Grace's Guide To British Industrial History

Registered UK Charity (No. 1154342)

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,672 pages of information and 247,074 images on early companies, their products and the people who designed and built them.

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,919 pages of information and 233,587 images on early companies, their products and the people who designed and built them.

Engineering 1924 Jan-Jun: Index: Patent Record

From Graces Guide
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Note: This is a sub-section of Engineering 1924 Jan-Jun: Index

PATENT RECORD

Aeronautics :

  • 720
  • Aircraft. Armstrong, Siddeley Motors, Ltd. and J. Lloyd, 720

Agricultural Appliances :

  • 95, 321, 419
  • Coulters, Disc. A. Challacombe, J. Lowson and Ruston and Hornsby, Ltd., 95
  • Implements, Agricultural, Propelling Manu¬ally Operated. H. Mote, 419
  • Spraying Apparatus. Horticultural and Agricultural. N. Tailby, 321

Electrical Apparatus :

  • 63, 95, 129, 256, 289, 321, 386, 482, 720, 752
  • Cable-Laying Gear. J. M. Rutherford, 752
  • Condensers, Electrical. The Telegraph Con¬denser Co., Ltd., W. J. Cole and S. G. Brown, 129
  • Furnaces, Electric. L. J. and T. R. Han¬cock, 321
  • Generators, Dynamo-Electric. J. H. St. H. Mawdsley, 289
  • Generators, Wind-Driven Electrical. Tel¬ford, Grier & Mackay, Ltd., and W. Henderson, 482
  • Magneto Electric Generators. G. E. Bairsto, 752
  • Magneto Electric Generators. Evershed & Vignoles, Ltd., and G. B. Rolfe, 95
  • Plug Connectors, Electric. W. E. Shore, 63
  • Switch Fuses, Oil-Immersed Electric J.
  • Mirrey and H. W. Clothier, 129
  • Switches, Electrical. A. Reyrolle & Co., Ltd., J. Mirrey and F. N. Linstow, 256
  • Telegraph Poles, Electric, Erecting. E. Hole, 720
  • Transformers, Electrical. The M-L Mag¬neto Syndicate, Ltd., and D. K. Morris, 386
  • Wireless Telegraphy. A. H. S. MacCallum, 95

Gas Engines, Producers, Holders, &c. :

  • 63, 95, 129, 161, 224, 256, 386, 419, 482, 562, 593, 720
  • Carburettors. E. Dodson, 224 Carburettors. W. Pickard, 419
  • Carburettors. C. M. Walker, 720
  • Exhaust Expansion Chambers. Sir W. G.
  • Armstrong, Whitworth & Co., Ltd., and G. Scott, 562
  • Gas, Manufacture of. M. W. Travers and F. W. Clark, 593
  • Internal-Com bus tion Engines. S. H. At¬wood and Ruston & Hornsby, Ltd., 161
  • Internal-Combustion Engines. C. T. Barnes, 482
  • Internal-Combustion Engines. C. T. Carr, 720
  • Internal-Combustion Engines. Sir K. J. Crossley and W. le P. Webb, 482
  • Internal-Combustion Engines. Crossley Motors, Ltd., and T. D. Wishart, 129
  • Internal Combustion Engines. Dennis Brothers, Ltd., J. C. Dennis and C. R. Charles, 419
  • Internal-Combustion Engines. R. P. Dox- ford and K. O. Keller, 95
  • Internal-Combustion Engines. T. A. Evans, 562
  • Internal-Combustion Engines. J. McCallum 95
  • Internal-Combustion Engines. O. Margetson, 482
  • Internal-Combustion Engines. North British Diesel Engine Works (1922), Ltd., and J. C. Maclagen, 63
  • Internal-Combustion Engines. F. W. Peters and G. T. Wilson, 386
  • Oil Engines. C. Day, 386
  • Pistons. S. Smith and A. C. Cars, Ltd., 720
  • Producers, Gas. G. H. Bentley and E. G. Appleby, 419
  • Semi-Diesel Engines. J. Samuel White & Co., Ltd., and A. Forster (two patents), 256
  • Sparking Plugs. M. S. Mason and The Smithbrook Engineerin Co., Ltd , 419
  • Washers, Gas. W. C. Holmes & Co., Ltd., D. M. Henshaw, and J. Whittell, 386

Hydraulic Machinery :

  • 321
  • Press, Hydraulic. H. G. Taylor and A. P. Smith, 321
  • Sluice Gates. Ransomes & Rapier, Ltd., and Sir F. W. S. Stokes, 321

Lifting and Hauling Appliances :

  • 96, 129, 256, 321, 419, 720
  • Bucket Conveyor Systems, Ropeway. H. Holt, 321
  • Conveying Systems, Pneumatic. A. Taylor and E. Backhouse, 419
  • Cranes, E. Griffith and Sir W. G. Arm¬strong, Whitworth & Co., Ltd., 96
  • Cranes. R. A. Smith and T. Meacock, 720
  • Hauling Machines. Beckett & Anderson, Ltd., and R. C. Anderson, 129
  • Rope Conveyors. G. A. Main and S. G. Mann, 256
  • Sheaves and Wheels. Ropeways, Ltd., and E. Roe, 129

Machine and Other Tools, Shafting, &c. :

  • 63, 95, 129, 161, 224, 256, 321, 386, 513, 562 720 752
  • Bearings, Ball. B. Shorthouse, 224
  • Bearing, Self-Aligning Spherical. Barr & Stroud, Ltd., A. Barr and A. D. S. Barr, 129
  • Belt Pulleys. Roadless Traction, Ltd., and O. S. Penn, 752
  • Borers and Reamers. J. Gratrix and the WalbarTool and Engineering Co., Ltd., 161
  • Boring Bars. C. Rothwell, 720
  • Centre Marking Device. D. Ward, 562
  • Drilling Machines, Ratchet. T. White, 129
  • Hammers, Pneumatic. C. H. Stevens, 95
  • Lathes, Relieving. Smith & Coventry, Ltd., and I H. Wright, 752
  • Morticing Machines. Thomas White &
  • Sons, Ltd., and R. Anderson, 321
  • Power Drilling Machines. F. Chopping, 256
  • Power Presses. F. C. Sharp, 161
  • Reamers. T. E. Pattinson and the Asso¬ciated Equipment Co., Ltd., 161
  • Shaft Coupling. Sir H. Austin, 63
  • Shaft Couplings. C. H. Gale, 386
  • Shafts, Rotating, Guards or Shields for. George Taylor (Brass Founders), Ltd., and J. R. Tate, 513.
  • Shafting, Supporting. Never-stop Transit, Ltd., B. R. Adkins and W. Y. Lewis, 224.

Milling and Separating Machinery :

  • 63, 562
  • Grinding and Crushing Mill. R. J. Hunt and R. Hunt, Ltd., 63
  • Grinding, Crushing and Mixing Mills. C. J.
  • Seaman and Brinjes & Goodwin, Ltd., 562

Mining. Metallurgy and Metal Working :

  • 63, 129, 161, 224, 289, 321, 419, 513, 593, 720, 752
  • Coal-Cutting Machines. Mavor & Coulson, Ltd., and A. W. Davies, 289
  • Conveyors for Collieries. W. H. Chapman and J. B. Goodall, 161
  • Drills, Rock. W. H. Dorman & Co., Ltd., and R. G. Hanson, 593
  • Drills, Rock. G. H. T. and P. Rayner, 420
  • Furnace, Regenerator. H. J. Toogood and Robert Dempster & Sons, Ltd., 513
  • Furnaces. Woodall, Duckham & Jones (1920), Ltd., and Sir A. McD. Duckham, 63
  • Hardness of Metals, Testing. E. G. Herbert, 289
  • Ingots, Steel, Casting. J. H. Warlow and Steel, Peech and Tozer, Ltd., 224
  • Ingots, Tube, Cores for. Allen, Everitt & Sons, Ltd., and J. T. Whiteman, 752
  • Ores, Drying. Sir W. G. Armstrong, Whitworth & Co., Ltd., J. M. Jackson and H. O. Jones, 321
  • Pit-Props, Withdrawing. A. Marshal, 419
  • Plate-Rolling. Mill. Duncan Stewart & Co., Ltd., and T. E. Holjes, 419
  • Rolling Mills. English Electric Co., Ltd., L. Rothera, H. S. Carnegie and J. C. Wilson, 321
  • Smiths’ Forges. W. R. Platten and P. W. Allday, 720
  • Tuyeres, Blast Furnace. R. E. Goldsbrough and Goldsbrough Patents Co., Ltd., 129

Miscellaneous :

  • 34, 96, 290, 322, 420, 514, 594
  • Biscuit-making Machinery. J. Gailimore 514
  • Bowden Wire Control Levers. A.M.A.C. Ltd., and T. A. Tisdelt, 594
  • Brick-making Presses. T. Stanley and T. S Whitfield, 290
  • Concrete Roofs and Partitions. R. H Rogers and T. Perry, 322
  • Dandy Rolls. J. H. Lowe, 96
  • Drying Machines. W. Mycock, 34
  • Filters. H. S. Hele-Shaw, 594
  • Fire Extinguishing Apparatus. Minimax, Ltd., and G. A. Gregory, 420
  • Fire-Resisting Doors and Screens. H. R. Sankey, 34
  • Heating Apparatus. Woodall, Duckham & Jones (1920), Ltd., and Sir A. McD. Duckham, 290
  • Pipe Joints, Rotatable. W. H. Dorman & Co., Ltd., and O. H. G. Steed, 290
  • Tar-Spraying Machines. Thomas Coleman & Sons, Ltd., and A. Coleman, 96
  • Winding Wire, Machines for. The Macintosh Cable Co., Ltd., H. E. Sewell and J. Hines, 290
  • Wire Mechanism, Bowden. Bowden Wire, Ltd., and A. H. Nisbet, 290

Motor Road Vehicles :

  • 33, 63, 95, 130, 161, 224, 289, 420, 513, 562, 593, 812
  • Brakes, Motor Road Vehicle. G. H. Lan¬chester and the Lanchester Motor Co., Ltd., 63
  • Brakes. Sunbeam Motor Car Co., Ltd., L. Coatalen and H. C. MacStevens, 420
  • Clutches, Friction Transmission. Sunbeam Motor Car Co., Ltd., L. Coatalen and H. C. MacStevens, 420
  • Gear, Change-Speed, Mechanism. S. L. Bailey, 812
  • Gear, Change-Speed, Operating Mechanism. Standard Motor Co., Ltd., W. R. Turner and R. W. Maudslay, 130
  • Gears, Steering. The Maries Steering Co., Ltd., H. W. Egerton and R. Bishop, 513
  • Gears, Variable-Speed. C. E. Batcock, 812
  • Gears, Variable-Speed. Sir E. Jardine, E. Watchorn and I. Cohen, 95
  • Hoods, Collapsible. The Hillman Motor Car Co., Ltd., and E. A. Green, 95
  • Lorries, Tractor. W. J. McCarthy, 64
  • Springs. Sir R. A. Hadfield and A. B. H. Clerke, 420
  • Springs, Laminated. Sir R. A. Hadfield and A. B. H. Clerke, 562
  • Steering Mechanism. G. F. and H. C. Melen, 289
  • Torque Members. Sir H. Austin, 130
  • Tracks, Endless, for Vehicles. G. J. Rack-ham, 33
  • Track Vehicles, Self-Laying. Armstrong, Siddeley Motors, Ltd., and S. M. Viale, 63
  • Track Vehicles, Self-Laying. H. C. Clark and A. H. Huddart, 63
  • Van Bodies, Motor. Dartford Engineering and Carriage Co., Ltd., and E. L. Ogle¬thorpe, 161
  • Vehicles, Endless Track. J. T. Dreyer, 420
  • Vehicles, Road, Electrically-Driven. F. Crawford, 64
  • Vehicles, Transport. H. E. Spencer, 812
  • Wagons, Steam. W. J. Lewin and Deighton’s Patent Flue and Tube Co., Ltd., 64
  • Wheels, Detachable. Sir H. Austin, 95
  • Wheels, Resilient. T. Browett, 224
  • Windows, Drop, Balance Gear of. British Electrical Federation, Ltd., and A. Twidle, 593
  • Windows, Drop, Controlling. British Electrical Federation, Ltd., and A. Twidle, 593

Printing and Allied Machinery :

  • 593
  • Delivery Mechanisms, Printing Machine. T. F. Els worth, F. W. Wright, P. Harker and Geo. Mann & Co., Ltd., 593

Pumps :

  • 161, 256, 322, 812
  • Beer Pumping Machines. Brat by & Hinch- clifle, Ltd., and A. W. Smith, 161
  • Hydraulic Steering Gear Pumps. John Hastie & Co., Ltd., and W. G. Riddell, 256
  • Pumps. W. G. Constantinesco, 322
  • Pumps. G. D. Peters & Co., Ltd., and W. H. Holey, 322
  • Valves, Rotary. Sir W. G. Armstrong, Whitworth & Co., Ltd., H. W. Lee and F. P. Fee, 812

Railways and Tramways :

  • 33, 64, 96, 130, 289, 322, 386, 593, 812
  • Axle Boxes. B. J. Shillito, 386
  • Brake Apparatus, Vacuum. H. E. Gresham and G. Kiernan, 130
  • Brake Systems and Apparatus. R. T. Glascodine, W. F. McDermid and A. Spencer, 289
  • Brake, Vehicle. W. Fraser, 33
  • Buffers. Cammell Laird & Co., Ltd., and L. C. Ord, 96
  • Buffers. J. Mitchell and J. C. G. Cossey, 322, 593
  • Buffing and Draw Gear for Railway, Tram¬way and Like Vehicles. A. Spencer, 130
  • Chain Haulage Railways. J. W. Pacey, 64
  • Couplings. J. Mitchell and J. C. G. Cossey, 96
  • Joints, Rail, Railway and Tramway. S. Butler, 33
  • Keys, Railway Chair. W. Greenwood, J. Haigh and A. W. Wright, 130
  • Lighting, Interior, of Vehicles. Cammell Laird & Co., Ltd., and A. S. Bailey, 812
  • Rail-Dressing Machines. T. Brooks and the Woods-Gilbert Rail Remodelling Co., Ltd., 33
  • Underframes for Tramway Vehicles. Brush Electrical Engineering Co., Ltd., and W. E. Hall, 594
  • Wagons, Railway, Discharging. Robert Dempster & Sons, and W. Hargreaves, 130

Ships and Nautical Appliances :

  • 34, 130, 513
  • Cleats or Brackets for Ships’ Cargo Battens. T. Clarke, W. Christie and B. W. Johnston, 513
  • Launching of Ships. M. Share, C. Kidd, J. W. Wood and W. Ransom, 34
  • Lights, Navigation. H. J. S. Stobart and G. T. Lane, 513
  • Rock-Cutting Apparatus, Sub-Aqueous. Sir F. Lobnitz and Lobnitz & Co., Ltd., 130

Steam Engines, Boilers, Evaporators, &c.:

  • 33, 64, 96, 161, 224, 289, 322, 386, 513, 594
  • Ashes, Apparatus for Removing or Convey¬ing. H. E. Partridge, V. Smith, A. E. Thompson and John Thompson Water Tube Boilers, Ltd., 290
  • Boilers, Water Tube. R. Royds, 96
  • Burners, Gaseous or Liquid Fuel. A. Laing, 33
  • Burner, Oil Fuel. A. Laing, 64
  • Crankshafts. D. B. Morison, 386
  • Dryers, Steam. R. S. Portham and A. E. Tompkins, 96
  • Engine Crank Cases. English Electric Co., Ltd., and F. W. Shaw, 162
  • Engines, Steam. H. Bentley, 322, 514
  • Evaporators. Blair, Campbell & McLean, Ltd., and A. Blair, 34
  • Feed Water Heaters or Economisers. C. H. Clegg, 161
  • Fire Bars. G. H. Collins, 224
  • Firebridges. A. P. Quinn and The Anchor Fire Bridge Co., Ltd., 513
  • Fuels. Electrical Improvements, Ltd., and C. H. Merz, 594
  • Furnaces. J. S. Atkinson and Stein & Atkinson, 289
  • Furnace Firebars. V. R. Chadwick, 514
  • Furnace Fronts. James Howden & Co., Ltd., and C. W. Hume, 33
  • Furnace Grates. L. J. Steele, E. F. Kent and G. A. Madden, 34
  • Furnaces, Liquid Fuel. W. A. White, 514
  • Gauges, Water Level. W. H. Watkinson, 224
  • Gear, Reversing. J. G. and A. N. Barclay and Barclay & Co., Ltd., 290
  • Gear Transmission Devices. R. & W. Hawthorn, Leslie & Co., Ltd., and R. B. Armstrong, 289
  • Generator Furnaces, Steam. J. S. Atkinson and Stein & Atkinson, Ltd., 224
  • Generators, Steam. Hartley & Sugden, Ltd., S. Fox and H. Wakeworth, 514
  • Generators, Steam. P. W. Robson and Clayton & Shuttleworth, 514
  • Generators, Steam. A. H. Spearing, 96
  • Generators and Water Heaters, Sectional Steam. J. J. Kermode, 322
  • Gland Packings. Sir J. Dewrance and B. E. Church, 162
  • Heat Exchangers. Thomas Piggott & Co., Ltd., and J. R. Marsden, 34
  • Packings, Metallic. United Kingdom Self- Adjusting Anti-Friction Metallic Packing Syndicate, Ltd., and F. G. Brooks, 594
  • Pistons. Cole, Marchent & Morley, Ltd., and R. S. Brailsford, 64, 96
  • Pistons. J. Kirkland, 64

Steam Accumulators and Regenerators.

  • C. J. Crighton and J. A. Severn, 386
  • Superheaters. A. E. Hills, H. Trevorrow and the Perfecta Seamless Steel Tube and Conduit Co., Ltd., 594
  • Superheaters. C. G. Jouanno, 34
  • Superheaters. Spencer-Bonecourt, Ltd., and C. B. Vaughan, 161
  • Superheaters. T. Sugden, 162
  • Superheaters, Steam. C. G. Jouanno, 33
  • Surfaces, Scaling, Chipping or Brushing. W. B. Wright, 322
  • Turbine Plants, Steam. J. Swinburne, 224
  • Turbine Power Units, Steam. The Hon. Sir C. A. Parsons and A. O. Carnegie, 162
  • Turbine Rotors. English Electric Co., Ltd., and J. P. Chittenden, 594
  • Turbines, Steam. English Electric Co., Ltd., and J. P. Chittenden, 162
  • Turbines, Steam. H. E. Yarrow, 162
  • Valves, Full-Way. D. Rose, 513
  • Valves, Relief, Automatic. R. A. Blake-borough and H. Tart, 33
  • Valves, Safety. P. G. and R. A. Hopkinson and J. Hopkinson & Co., Ltd., 64
  • Water Heaters and Evaporators. W. E. W. Millington, 64

Textile Machinery:

  • 34, 420, 514
  • Combing Machines. J. L. Rushton, 514
  • Drving Fabrics. G. P. Roberts and R. R. Roberts, Ltd., 420
  • Shuttle Box Swells. J. Nelson, 514
  • Shuttles. A. Cass, J. Elden and T. Tuttlett, 514
  • Warp Beam Braking Devices. James Scott & Sons, Ltd., and A. Mudie, 34

NAMES OF PATENTEES

  • A. M. A. C., Ltd., and another. Bowden Wire Control Levers, 594
  • Adkins, B. R., and others. Supporting Shafting, 224
  • Allday, P. W., and another. Smiths’ Forges, 720
  • Anchor Fire Bridge Co., Ltd., and another. Firebridges, 513
  • Anderson, R., and others. Morticing Machines, 321
  • Anderson, R. C., and others. Hauling Machines, 129
  • Appleby, E. G., and another. Gas Producers, 419
  • Armstrong, R. B., and others. Gear Trans¬mission Devices, 289
  • Armstrong, Sir W. G., Whitworth & Co., Ltd., and another. Cranes, 96
  • Armstrong, Sir W. G., Whitworth & Co., Ltd., and others. Drying Ores, 321
  • Armstrong, Sir W. G., Whitworth & Co., Ltd., and another. Exhaust Expansion Chambers, 562
  • Armstrong, Sir W. G., and others. Rotary Valves, 812
  • Armstrong Siddeley Motors, Ltd., and another. Aircraft, 720
  • Armstrong Siddeley Motors, Ltd., and another. Vehicles having Self-Laying Tracks, 63
  • Associated Equipment Co., Lid., and another. Reamers, 161
  • Atkinson, J. S., and others. Furnaces, 289
  • Atkinson, J. S., and others. Steam Generator Furnaces, 224
  • Attwood, S. H., and others. Internal-Com¬bustion Engines, 161
  • Austin, Sir H. Detachable Wheels, 95
  • Austin, Sir H. Shaft Coupling, 63
  • Austin, Sir H. Torque Members, 130
  • Backhouse, E., and another. Pneumatic Conveying Systems, 419
  • Bailey, A. S., and others. Interior Lighting of Vehicles, 812
  • Bailey, S. L. Change-Speed Gear Mechanism, 812
  • Bairsto, G. E. Magneto Electric Generators, 752
  • Barclay, J. G., and A. N., and others. Re¬versing Gear, 290
  • Barclay & Co., Ltd., and others. Reversing Gear, 280
  • Barnes, C. T. Internal-Combustion Engines, 482
  • Barr, A., and A. D. S., and others. Self- Aligning Spherical Bearing, 129
  • Barr & Stroud, Ltd., and others. Self-Aligning Spherical Bearing, 129
  • Batcock, C. E. Variable-Speed Gears, 812
  • Beckett & Anderson, Ltd., and another. Hauling Machines, 129
  • Bentley, G. H., and another. Gas Producers, 419
  • Bentley, H. Steam Engines, 322, 514
  • Bishop, R., and others. Steering Gears, 513
  • Blair, A., and others. Evaporators, 34
  • Blair, Campbell & McLean, Ltd., and another. Evaporators, 34
  • Blakeborough, R. A., and another. Auto¬matic Relief Valves, 33
  • Bowden Wire, Ltd., and another. Bowden Wire Mechanism, 290
  • Brailsford, R. S., and others. Pistons, 64, 90
  • Bratby Hinchcliffe, Ltd., and another. Beer Pumping Machines, 161
  • Brinjes & Goodwin, Ltd., and another.
  • Grinding, Crushing and Mixing Mills, 562
  • British Electrical Federation, Ltd., and others. Balance Gear of Drop Windows, 593
  • British Electrical Federation, Ltd., and others. Controlling Drop Windows, 593
  • Brooks, F. G., and others. Metallic Packings, 594
  • Brooks, T., and others. Rail Dressing Machines, 33
  • Browett, T. Resilient Wheels, 224 Brown, S. G., and others. Electrical Con¬densers, 129
  • Brush Electrical Engineering Co., Ltd., and another. Underframes for Tramway- Vehicles, 594
  • Butler, S. Railway and Tramway Rail Joints, 33
  • Cammell Laird & Co., Ltd., and another. Buffers, 96
  • Cammell Laird <fe Co., Ltd., and another. Interior Lighting of Vehicles, 812
  • Carnegie, A. Q., and another. Steam Turbine Power Units, 162
  • Carnegie, H. S., and others. Rolling Mills, 321
  • Carr, C. T. Internal-Combustion Engines, 720
  • Cars, A. C., Ltd., and another. Pistons, 720
  • Cass, A., and others. Shuttles, 514 Chadwick, V. R. Furnace Firebars, 514
  • Challacombe, A., and others. Disc Coulters, 95
  • Chapman, W. H., and another. Conveyors for Collieries, 161
  • Charles, C. R., and others. Internal-Combus¬tion Engines, 419
  • Chittenden, J. P., and others. Steam Tur¬bines, 162
  • Chittenden, J. P., and others. Turbine Rotors, 594
  • Chopping, F. Hand and Power Drilling Machines, 256
  • Christie, W., and others. Cleats or Brackets for Ships’ Cargo Battens, 513
  • Church, B. E., and another. Gland Packings, 162
  • Clark, F. W., and another. Manufacturing of Gas, 593
  • Clark, H. C., and another. Self-Laying Track Vehicles, 63
  • Clarke, T., and others. Cleats or Brackets for Ships, Cargo Battens, 513
  • Clayton & Shuttleworth, Ltd., and another. Steam Generators, 514
  • Clegg, C. H. Feed Water Heaters or Econo¬misers, 161
  • Clerke, A. B. H., and another. Laminated Springs, 562
  • Clerke, A. B. H., and another. Springs, 420
  • Clothier, H. W., and another. Oil-Immersed Electric Switch Fuses, 129
  • Coatalen, L., and others. Brakes, 420
  • Coatalen, L., and others. Friction Trans¬mission Clutches, 420
  • Cohen, I., and others. Variable-Speed Gears, 95
  • Cole, Marchent and Morley, Limited, and another. Pistons, 64, 96
  • Cole, W. J., and others. Electrical Con- dpnQprQ 1 9Q
  • Coleman,’ A., and others. Tar-Spraying Machines, 96
  • Coleman, Thomas, and Sons, Limited, and another. Tar-Spraying Machines, 96
  • Collins, G. H. Fire Bars, 224
  • Constantinesco, N. G. Pumps, 322
  • Cossey, J. C. G., and another. Buffers, 322, 593
  • Cossey, J. C. G., and another. Couplings, 96
  • Crawford, F., Electrically-Driven Road Vehi¬cles, 64
  • Crighton, C. J., and another. Steam Accumu¬lators and Regenerators, 386
  • Crossley Motors, Ltd., and another. Internal- Combustion Engines, 129
  • Crossley, Sir K. I., and another. Internal- Combustion Engines, 482
  • Dartford Engineering and Carriage Company, Limited, and another. Motor-Van Bodies, 161
  • Davies, A. W., and others. Coal-Cutting Machines, 289
  • Day, C. Oil Engines, 386
  • Deighton’s Patent Flue and Tube Company, Limited, and another. Steam Wagons, 64
  • Dempster, Robert, and Sons, Limited, and another. Discharging Railway Wagons, 130
  • Dempster, Robert, and Sons, Ltd., and another. Regenerator Furnaces, 513
  • Dennis Brothers, Ltd., and others. Internal Combustion Engines, 419
  • Dennis, J. C., and others. Internal-Com¬bustion Engines, 419
  • Dewrance, Sir J., and another. Gland Pack¬ings, 162
  • Dodson, E. Carburettors, 224
  • Dorman, W. H., & Co., Ltd., and another. Rock Drills, 593
  • Dorman, W. H., & Co., Ltd., and another. Rotatable Pipe Joints, 290
  • Doxford, R. P., and another. Internal-Com¬bustion Engines, 95
  • Dreyer, J. T. Endless Track Vehicles, 420
  • Duckham, Sir A. McD., and others. Furnaces, 63
  • Duckham, Sir A. McD., and others. Heating Apparatus, 290
  • Edden, J., and others. Shuttles, 514
  • Egerton, H. W., and others. Steering Gears, 513
  • Electrical Improvements, Ltd., and another. Fuels, 594
  • Elsworth, T. F., and others. Printing Machine Delivery Mechanisms, 593
  • English Electric Co., and another. Engine Crank Cases, 162
  • English Electric Company, Ltd., and others. Rolling Mills, 321
  • English Electric Co., Ltd., and another. Steam Turbines, 162
  • English Electric Co., Ltd., and another. Turbine Rotors, 594
  • Evans, T. A. Internal-Combustion Engines, 562
  • Everitt, Allen, & Sons, Ltd., and another. Cores for Tube Ingot3, 752
  • Evershed & Vignoles, Ltd., and another. Magneto Electric Generators, 95
  • Fee, F. P., and others. Rotary Valves, 812
  • Forster, A., and others. Semi-Diesel Engines (Two Patents), 256
  • Fox, S., and others. Steam Generators, 514
  • Fraser, W. Vehicle Brake, 33
  • Gale, C. H. Shaft Couplings, 386
  • Gailimore, J. Biscuit-Making Machinery, 514
  • Glascodine, R. T., and others. Brake Systems and Apparatus, 289
  • Goldsbrough Patents Co., Ltd., and another. Blast-Furnace Tuyeres, 129
  • Goldsbrough, R. E., and others. Blast-Furnace Tuyeres, 129
  • Goodall, J. B., and another. Conveyors for Collieries, 161
  • Gratrix, J., and others. Borers and Reamers, 161
  • Green, E. A., and others. Collapsible Hoods, 95
  • Greenwood, W., and others. Railway Chair Keys, 130
  • Gregory, G. A., and others. Fire Extinguishing Apparatus, 420
  • Gresham, H. E., and another. Vacuum Brake Apparatus, 130
  • Griffiths, E., and others. Cranes, 96
  • Hadfleld, Sir R. A., and another. Laminated Springs, 562
  • Hadfleld, Sir R. A., and another. Springs, 420
  • Haigh, J., and others. Railway Chair Keys, 130
  • Hall, W. E., and others. Underframes for Tramway Vehicles, 594
  • Hancock, L. J. and T. R. Electric Furnaces, 321
  • Hanson, R. G., and others. Rock Drills, 593
  • Hargreaves, W., and others. Discharging Railway Wagons, 130
  • Harker, P., and others. Printing Machine Delivery Mechanisms, 593
  • Hartley & Sugden, Ltd., and others. Steam Generators, 514
  • Hastie, John, & Co., Ltd., and another. Hydraulic Steering-Gear Pumps, 256
  • Hawthorn, R. & W., Leslie & Co., Ltd., and another. Gear Transmission Devices, 289
  • Hele-Shaw, H. S. Filters, 594
  • Henderson, W., and others. Wind-driven Electrical Generators, 482
  • Henshaw, D. M., and others. Gas Washers, 386
  • Herbert, E. G. Testing the Hardness of Metals, 289
  • Hillman Motor Car Co., Ltd., and another. Collapsible Hoods, 95
  • Hills, A. E., and others. Superheaters, 594
  • Hines, J., and others. Machines for Winding Wire, 290
  • Holes, E. Erecting Electric Telegraph Poles, 720
  • Holey, W. H., and others. Pumps, 322
  • Holmes, T. E., and others. Plate-Rolling Mill, 419
  • Holmes, W. C., and Co., Ltd., and others. Gas Washers, 386
  • Holt, H. Ropeway Bucket Conveyor Systems, 321
  • Hopkinson, J., & Co., Ltd., and others. Safety Valves, 64
  • Hopkinson, P. G., and R. A., and others. Safety Valves, 64
  • Howden, James, & Co., Ltd., and another. Furnace Fronts, 33
  • Huddart, A. H., and another. Self-Laying Track Vehicles, 63
  • Hume, C. W., and others. Furnace Fronts, 33
  • Hunt, R., & Co., Ltd., and another. Grinding and Crushing Mills, 63
  • Hunt, R. J., and others. Grinding and Crushing Mill, 63
  • Jackson, J. M., and others. Drying Ores, 321
  • Jardine, Sir E., and others. Variable-Speed Gears, 95
  • Johnston, B. W., and others. Cleats or
  • Brackets for Ships’ Cargo Battens, 513
  • Jones, H. O., and others. Drying Ores, 321
  • Jouanno, C. G., Steam Superheaters, 33
  • Juoanno, C. G. Superheaters, 34
  • Keller, K. O., and another. Internal-Com¬bustion Engines, 95
  • Kent, E. F., and others. Furnace Grates, 34
  • Kermode, J. J. Sectional Steam Generators and Water Heaters, 322
  • Kidd, C., and others. Launching of Ships, 34
  • Kiernan, G., and another. Vacuum Brake Apparatus, 130
  • Kiernan, G., and others. Suh-Aqueous Rock-Cutting Apparatus, 130
  • Kirkland, J. Pistons, 64
  • Laing, A. Gaseous or Liquid Fuel Burners, 33
  • Laing, A. Oil Fuel Burner, 64
  • Lanchester, G. H., and others. Motor Road Vehicle Brakes, 63
  • Lanchester Motor Co., Ltd., and another. Motor Road Vehicle Brakes, 63
  • Lane, G. F., and another. Navigation Lights, 513
  • Lee, H. W., and others. Rotary Valves, 812.
  • Lewin, N. J., and others. Steam Wagons, 64.
  • Lewis, W. Y., and others. Supporting Shafting, 224.
  • Linstow, F. N., and others. Electrical Switches, 256
  • Lloyd, J., and others. Aircraft, 720
  • Lobnitz <fe Co., Ltd., and another. Sub- Aqueous Rock-Cutting Apparatus, 130
  • Lobnitz, Sir F., and others. Sub-Aqueous Rock-Cutting Apparatus, 130
  • Lowe, J. H. Dandy Rolls, 96
  • Lowson, J., and others. Disc Coulters, 95
  • M-L Magneto Syndicate, Ltd., and another. Electrical Transformers, 386
  • MacCallum, A. H. S., Wireless Telegraphy, 95
  • McCallum, J., Internal-Combustion Engines, 95
  • McCarthy, W. J. Tractor Lorries, 64
  • McDermid, W. F., and others. Brake Systems and Apparatus, 289.
  • Macintosh Cable Co., Ltd., and others. Machines for Winding Wire, 290
  • Maclagen, J. C. and others. Internal-Com¬bustion Engines, 63
  • MacStevens, H. C., and others. Brakes, 420
  • MacStevens, H. C., and others. Friction Transmission Clutches, 420
  • Madden, G. A., and others. Furnace Grates, 34
  • Main, G. A., and another. Rope Conveyors, 256
  • Mann, George & Co., Ltd., and others. Printing Machine Delivery Mechanisms, 593
  • Mann, S. G., and another. Rope Conveyors, 256
  • Margetson, O., Internal-Combustion Engines, 482 ,
  • Maries Steering Company, Ltd., and others. Steering Gear, 513
  • Marsden, J. R., and others. Heat Exchangers, 34
  • Marshall, A. Withdrawing Pit-Props, 419
  • Mason, M. S., and others. Sparking Plugs, 419
  • Maudslay, R. W., and others. Change-Speed Gear Operating Mechanism, 130
  • Mavor & Coulson, Ltd., and another. Coal- Cutting Machines, 289
  • Mawdsley, J. H. St. H. Dynamo Electric Generators, 289.
  • Meacock, T., and another. Cranes, 720
  • Melen, G. F. and H. C. Steering Mechanism, 289
  • Merz, C. H., and others. Fuels, 594
  • Millington, W. E. W. Water Heaters and Evaporators, 64
  • Minimax, Ltd., and another. Fire Extin¬guishing Apparatus, 420
  • Mirrey, J., and others. Electrical Switches, 256
  • Mirrey, J., and another. Oil-Immersed Electric Switch Fuses, 129
  • Mitchell, J., and another. Buffers, 322, 593
  • Mitchell, J., and another. Couplings, 96
  • Morison, D. B. Crankshafts, 386
  • Morris, D. K., and others. Electrical Trans¬formers, 386 ,
  • Mote, H. Propelling Manually - Operated Agricultural Implements, 419
  • Mudie, A., and others. Warp Beam Braking Devices, 34
  • Mycock, W. Drying Machines, 34
  • Nelson, J. Shuttlebox Swells, 514
  • Never-Stop Transit, Ltd., and others. Sup¬porting Shafting, 224
  • Nisbet, A. H., and others. Bowden Wire Mechanism, 290
  • North British Diesel Engine Works (1922) Ltd., and another. Internal-Combustion Engines, 63
  • Oglethorpe, E. L., and others. Motor Van Bodies, 161
  • Ord, L. C., and others. Buffers, 96
  • Pacey, J. W. Chain Haulage Railways, 64
  • Parsons, the Hon. Sir C. A., and another.
  • Steam Turbine Power Units, 162
  • Partridge, H. E., and others. Apparatus for Removing or Conveying Ashes, 290
  • Pattinson, T. E., and others. Reamers, 161
  • Penn, O. S., and others. Belt Pulleys, 752
  • Perfecta Seamless Steel Tube and Conduit Co., Ltd., and others. Superheaters, 594
  • Perry, T., and another. Concrete Roofs and Partitions, 322.
  • Peters, F. W., and another. Internal-Com¬bustion Engines, 386
  • Peters, G. D., & Co., Ltd., and another. Pumps, 322
  • Pickard, W. Carburettors, 419
  • Piggott, Thomas, & Co., Ltd., and another. Heat Exchangers, 34
  • Platten, W. R., and another. Smith’s Forges, 720
  • Portham, R. S., and another. Steam Dryers, 96
  • Quim, A. P., and others. Firebridges, 513
  • Rackham, G. J. Endless Tracks for Vehicles, 33
  • Ransom, W., and others. Launching of Ships, 34
  • Ransomes & Rapier, Ltd., and another. Sluice Gates, 321
  • Rayner, G. H. T., and P. Rock Drills, 420
  • Reyrolle, A., and Co., Ltd., and others. Elec¬trical Switches, 256
  • Riddel, W. G., and others. Hydraulic Steering Gear Pumps, 256
  • Roadless Traction, Ltd., and another. Belt Pulleys, 752
  • Roberts, G. P., and others. Drying Fabrics, 420
  • Roberts, R. R., Ltd., and another. Drying Fabrics, 420
  • Robson, P. W., and others. Steam Generators, 514
  • Roe, E., and others. Sheaves and Wheels, 129
  • Rogers, R. H., and another. Concrete Roofs and Partitions, 322
  • Rolfe, G. B., and others. Magneto Electric Generators, 95
  • Ropeways, Ltd., and another. Sheaves and Whpplfi 12Q
  • Rose, D. Full Way Valves, 513
  • Rothera, L., and others. Rolling Mills, 321
  • Rothwell, C., Boring Bars, 720
  • Royds, R. Water Tube Boilers, 96
  • Rushton, J. L. Combing Machines, 514
  • Ruston & Hornsby, Ltd., and others. Disc Coulters, 95
  • Ruston & Hornsby, Ltd., and another. Inter¬nal-Combustion Engines, 161
  • Rutherford, J. M. Cable-Laying Gear, 752
  • Sankey, H. R. Fire-Resisting Doors and Screens 34
  • Scott, G., and others. Exhaust Expansion Chambers, 562
  • Scott, James, & Sons, Ltd., and another. Warp-Beam Braking Devices, 34
  • Seaman, C. J., and others. Grinding, Crushing and Mixing Mills, 562
  • Severn, J. A., and another. Steam Accumula¬tors and Regenerators, 386
  • Sewell, H. E., and others. Machines for Winding Wire, 290
  • Share, M., and others. Launching of Ships, 34
  • Sharp, F. C. Power Presses, 161
  • Shaw, F. W., and others. Engine Crank Cases, 162
  • Shillito, B. J. Axle Boxes, 386
  • Shore, W. E. Electric Plug Connectors, 63
  • Shorthouse, B. Ball Bearings, 224
  • Smith, A. P., and another. Hydraulic Press, 321
  • Smith, A. W., and others. Beer-Pumping Machines, 161
  • Smith <fe Coventry, Ltd., and another. Re¬lieving Lathes, 752
  • Smith, R. A., and another. Cranes, 720
  • Smith, S., and others. Pistons, 720
  • Smith, V., and others. Apparatus for Re¬moving or Conveying Ashes, 290
  • Smithbrook Engineering Co., Ltd., and another. Sparking Plugs, 419
  • Spearing, A. H. Steam Generators, 96
  • Spencer, A. Buffing and Draw Gear for Railway, Tramway and Like Vehicles, 130
  • Spencer, A., and others. Brake Systems and Apparatus, 289
  • Spencer, H. E. Transport Vehicles, 812
  • Spencer-Bonecourt, Ltd., and another. Super¬heaters, 161
  • Standard Motor Co., Ltd., and another. Change-Speed Gear Operating Mechanism, 130
  • Stanley, T., and another. Brick-Making Presses, 290
  • Steed, O. H. G., and others. Rotatable Pipe Joints, 290
  • Steel, Peech & Tozer, Ltd., and another. Casting Steel Ingots, 224
  • Steele, L. J., and others. Furnace Grates, 34
  • Stein and Atkinson and another. Furnaces, 289
  • Stein & Atkinson, Ltd., and another. Steam Generator Furnaces, 224
  • Stevens, C. H. Pneumatic Hammers, 95
  • Stewart, Duncan & Co., Ltd., and another. Plate-Rolling Mill, 419
  • Stobart, H. J. S., and another. Navigation Lights, 513
  • Stokes, Sir F. \Y. S., and others. Sluice Gates, 321
  • Sugden, T. Superheaters, 162
  • Sunbeam Motor Car Co., Ltd., and others. Brakes, 420
  • Sunbeam Motor Car Co., Ltd., and others. Friction Transmission Clutches, 420
  • Swinburne, J. Steam Turbine Plants, 224
  • Tailby, N. Horticultural and Agricultural Spraying Apparatus, 321
  • Tart, H., and another. Automatic Relief Valves, 33
  • Tate, J. R., and others. Guards or Shields for Rotating Shafts, 513
  • Taylor, A., and another. Pneumatic Convey¬ing Systems, 419
  • Taylor, George (Brass Founders), Ltd., and another. Guards or Shields for Rotating Shafts, 513
  • Taylor, H. G., and another. Hydraulic Press, 321
  • Telegraph Condenser Co., Ltd., and others. Electrical Condensers, 129
  • Telford, Grier & Mackay, Ltd., and another Wind-driven Electrical Generators, 482
  • Thompson, A. E., and others. Apparatus for Removing or Conveying Ashes, 290
  • Thompson, John, Water-Tube Boilers, Ltd., and others. Apparatus for Removing or Conveying Ashes, 290
  • Tisdell, T. A., and others. Bowden Wire Control Levers, 594
  • Tompkins, A. E., and another. Steam Dryers, 96
  • Toogood, H. T., and others. Regenerator Furnaces, 513
  • Travers, M. W., and another. Manufacture of Gas, 593
  • Trevorrow, H., and others. Superheaters 594
  • Turner, W. R., and others. Change-Speed Gear Operating Mechanism, 130
  • Tuttiett, T., and others. Shuttles, 514
  • Twidle, A., and others. Balance Gear of Drop Windows, 593
  • Twidle, A., and others. Controlling Drop Windows, 593
  • United Kingdom Self-Adjusting Anti-Friction Metallic Packing Syndicate, Ltd., and another. Metallic Packings, 594
  • Vaughan, C. B., and others. Superheaters, 161
  • Viale, S. M., and others. Vehicles having Self-Laying Tracks, 63
  • Walbar Tool and Engineering Co., Ltd., and another. Borers and Reamers, 161
  • Walker, C. M. Carburettors, 720
  • Ward, D. Centre-Marking Device, 562
  • Warlow, J. H., and others. Casting Steel Ingots, 224
  • Watchorn, E„ and others. Variable-Speed Gears, 95
  • Waterworth, H., and others. Steam Gene¬rators, 514
  • Watkinson, W. H. Water Level Gauges, 224
  • Webb, W. Le P., and another. Internal-Combustion Engines, 482
  • White, J. Samuel, & Co., Ltd., and another. Semi-Diesel Engines (Two Patents), 256
  • White, T. Ratchet Drilling Machines, 129
  • White, Thomas, & Sons, Ltd., and another. Morticing Machines, 321
  • White, W. A. Liquid Fuel Furnaces, 514
  • Whiteman, J. T., and others. Cores for Tube Ingots, 752
  • Whitfield, T. S., and another. Brick-Making Presses, 290
  • Whittell, J., and others. Gas Washers, 386
  • Wilson, G. T., and another. Internal-Com¬bustion Engines, 386
  • Wilson, J. C., and others. Rolling Mills, 321
  • Wishart, T. D., and others. Internal-Combus¬tion Engines, 129
  • Wood, J. W., and others. Launching of Ships,34
  • Woodall, Duckham & Jones (1920), Ltd., and another. Furnaces, 63
  • Woodall, Duckham & Jones (1920), Ltd., and another. Heating Apparatus, 290
  • Woods-Gilbert Rail Re-modelling Company, Ltd., and another. Rail-Dressiug Machines, 33
  • Worsfold, E. P., and others. Balance Gear of Drop Windows, 593
  • Worsfold, E. P., and others. Controlling Drop Windows, 593
  • Wright, A. W., and others. Railway Chair Keys, 130
  • Wright, F. W., and others. Printing Machine Delivery Mechanisms, 593
  • Wright, I. H., and others. Relieving Lathes, 752
  • Wright, W. B. Scaling, Chipping or Brushing Surfaces, 322
  • Yarrow, H. E. Steam Turbines, 162