Engineering 1922 Jul-Dec: Index: Patent Record

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Note: This is a sub-section of Engineering 1922 Jul-Dec: Index

• View 1922 Jul-Dec Volume

PATENT RECORD

Aeronautics :

• 130
• Balancing and Regulating Aircraft. F. Hand¬ley-Page and Handley-Page, Ltd., 130 I

Agricultural Appliances :

• 130
• Reaping Machines. Sir Percy Scott and A. F. Maolaren, 130

Electrical Apparatus :

• 161,222, 284, 383, 478, 671, 696, 780
• Adapters. F. Young, 161
• Contactor Controllers. R. F. Baerlocher, 571
• Dynamo-Electric Maohines. J. W. Bur¬leigh, 222
• Dynamo-Electrical Machines. Assignees of R. E. Stellmund, 222
• Heating Elements, Electric. H. W. Sullivan and C. B. Gresham, 789
• Heating Elements, Electric Fires. J. Y. Fletcher and R. J. H. Hill, 478
• Magneto Generators. Combined Ignition and Lighting. The Villiers Engineering Co., Ltd. and J. Bradley. 478
• Rotors. A. B. Field, S. Neville and the Metropolitan-Vickers Electrical Co., Ltd., 383 Switch Gear, Electric. A. Reyrolle & Co., Ltd., H. W. Clothier and F. N. Llnstow, 284
• Switches, J. B. Tucker, 571
• Telegraph Poles, Anchoring. T. S. Ent¬wistle, .695 .
• Transformers, Electrical, Brush Electrical Engineering Co., Ltd., and P.W. Scholefield, 789
• Valve Amplifiers. P. P. Eckerslev, J. M. Furnival, H. R. C. Van de Velde and J. Stewart, Junr., 161
• Welding, Aro, Electric. L. J. Steele, H. Martin and J. E. McCarthy, 789
• Wireless Antenna Systems. Gesellschaft fttr Drahtlose Telegraphic. 222
• Wireless Telephone Transmitters. Gesell¬schaft fur Drahtlose Telegraphic, 222

Gas Engines, Producers, Holders, &c.:

• 96, 161, 222, 263, 284, 383, 478, 540, 571, 633, 695, 780,
• Carburettor Bodies. Brown & Barlow, Ltd., and C. Brown, 171
• Cylinder Covers. Swan, Hunter & Wigham Richardson, Ltd., F. Rowntree and P. Belyavin, 222
• Cylinders, Engine, Attaching to Crank Cases. Armstrong, Siddeley Motors, Ltd., and S. M. Veale, 633
• Exhaust Silencers. E. A. Graham, 478
• Gas Governor. G. and G. and M. Keith, E. Beattie and 3. Jobson, 222
• Internal-Combustion Engines. Cammell, Laird A Co., Ltd., Sir J. G. Carter and D. MeO. Shannon, 671
• Internal-Combustion Engines. S. W. Carlton, 633
• Internal-Combustion Engines. E. C. S Clench, 571
• Internal-Combustion Engines. E. A. Franks and S. W. Hansen, 605
• Internal-Combustion Engines. B. W. Knott, A. W. Newman and H. Penwarden, 571
• Internal-Combustion Engines. A. M. Low, and tho Low Engineering Co., Ltd., 780
• Internal-Combustion^Engines. F. W. Mead,
• Internal-Combustion Engines. P. W. Petter and Petters, Ltd., 605
• Internal-Combustion Engines. J. E. Rees, 06
• Internal-Combustion Engines. F. Shirley and J. W. George, 161
• Internal-Combustion Engines. 3. R. M Stanfield and J. F. Adye, 06
• Internal-Combustion Engine. C. Wilson and W. H. Knee, 383.
• Piston. H. Baume and the Cubitts’ Engineer¬ing Co., Ltd., 222
• Power Plants, Multiple Motor. Assignees of J 'A. T. Kasley, 284
• Producer Doors, Lifting. South Metro¬politan Gas Co., and H. G. H. Kinner, 263
• Producers, Gas. O. B. Davies, 633 Pumps, Fuel. N. R. and T. B. Cooper, 284
• Rotary Engines or Motors. A. C. Smith, 06
• Sparking Plug. H. S. J. and J. W. Hughes, Venturi Tubes, H. Shephard, 540

Hydraulic Machinery :

• 284,728
• Gate Valves. Sir J. Dewrance, 284
• Pipe Unions, K. Rotherham and A. E. Eylea, 728

Lifting and Hauling Appliances :

• 284, 383, 571, 695
• Conveyor Chains. A. Smallwood, 695
• Grabs. A F. H. Adams and Brighton and Hove General Gas Company, 571
• Lifting and Transporting Artcles. J. B. Wilkie, F. B. Converse and F. E. Bagnall, 284
• Runways, Overhead. John Hill & Sons, and W. Morrall, 883

’Machine and Other Tools, Shafting, &c.:

• 222, 253, 478,540, 633, 695, 789
• Bearing and Lubricator, Combined. S. Milne, 695
• Bearings, Thrust. Gywnne’s Engineering Co., Ltd., and G. Langham. 789
• Clutches. J. Shaw and Ida Sparter, Ltd, 633
• Couplings, Flexible. E. Baumann and Metropolitan-Vickers Electrical Co., Ltd. (Two Patents), 253
• Couplings, Shaft. F. R. Simms and Simms Motor Units (1920) Ltd., 222
• Drilling Machines. W. F. Becket and White, Jacoby & Co., Ltd., 695
• Drop Hammers. B. Brett, and Brett’s Patent Lifter Co., Ltd., 633
• Emery Wheel Dressers. White & Pappe, Ltd. and J. S. Thompson, 695
• Nut Locks. J. F. Bennett, 540
• Pulleys, Split. W. J. Manning, 253
• Twist Drills.Maohines for Grinding. Kennedy, Skipton A Co., Ltd. and J. F. Brooks, 478.
• Valves, Cam actuated. M. White and A. E. Clegg, 478

Mining, Metallurgy and Metal Working :

• 540, 696.
• Coal-Cutting Maohines. Mavor and Coulson, Ltd. and P. R. Miller, 888
• Furnaces. S. A. Sears and W. R. Twigg, 383
• Furnaces, Continuous. J. S. Atkinson and Stein and Atkinson, Ltd., 130
• Furnaces, Glass. J. S. Atkinson and Stein and Atkinson, Ltd., 696
• Furnaces, Metallurgical. Wellman Smith Owen Engineering Corporation, Ltd., and A. V. Kemp, 540
• Ladles. W. Rowlands, 696
• Mine Cage Safety Apparatus. R. Graudison, Molten Metal, Treating. Thermal Industrial and Chemical Research Co., Ltd., and J. S. Morgan, 633
• Moulding Machine, Foundry. G. E. Young, 683
• Transporting Apparatus. Stein A Atkinson, Ltd., and H. B. Higglnbottom, 96

Miscellaneous :

• 162,254,384, 572, 634, 696, 728
• Brick Moulding Machine. W. R. Biackshaw, 672
• Building Blocks. J. A. Malcolm, 696
• Cam Mechanism. J. G. Jackson, Ltd., and J. G. Jackson, 384
• Carbonising Furnaces or Retorts. L. H. Bonnard, 572
• Concrete-Mixing Machines. J. W. Davison and H. Bramwell, 728
• Delivering Measured Quantities of Sub¬stances. B. A. Oldham and J. W. Raw- dings, 728
• Gauges, Pressure. P. G. Ryder, 672
• Gearing, Friction. G. M. Cameron-Cowburn, 162
• Inclinometers. G. L. and D. A. Saunders, 264
• Liquid Meters. W. G. Kent, 162
• Lubricating Devices. J. Paterson, 334
• PiP®8> Copper, Rending. D. McN. TaTbert,
• Searchlights. The Hon. Sir 0. A. Parsons, E. Bennett and H. Rowe, 162
• Separating Oiland Grease. R. Philp, 162
• Slide Rules. E. W. Bliss Co. and W. J. Smith, 254
• Studs, Driving or Extracting W. J. Howe, Tool, Valve Spring Lifting or Compressing. H. J. W. Graydon, 634

Motor Road Vehicles :

• 640, 633,1696, 790
• Clutohes, Friction. G. E. Pugh, 38S
• Frames, Motor-Cycle. Villiers Engineering Co., Ltd., F. H. Farrer and F. Fonntney, 263
• Gear, Change-Speed, Operating Mechanism. Armstrong, Siddeley Motors, Ltd., and F. R. Smith, 790
• Gear, Steering. H. Maries, 634
• Gear, Transmission. J. S. Wilkerson, 633
• Gears, Variable Change-Speed. W. S. Boult, 696
• Gears, Variable Speed. Leyland Motors, Ltd., and J. G. P. Thomas, 383
• Bead Lamps. H. C. Gibson, 161
• Lubricators. Sir John Dewrance, 700
• Steering Axle-ends. S. E. Alley, 263
• Steering Gear. Maries Steering Co., Ltd., R. Bishop and B:. W. Egerton, 700
• Suspension, Spring. Standard Motor Com¬pany, Ltd., and R. W. Maudslay, 700
• Suspensions, Spring. E. E. Tavener, 640
• Trailer Vehicles. S. E. Alley, 640
• Vehicles, Motor. H. S. Nowell, 96
• Wagons, Side Tipping. John I. Thomycroft A Co., Ltd., and V. G. Barford, 478
• Wheels, Disc. Steel Stampings, Ltd., A. F. Forty, and T. A. Morris, 640

Pumps :

• 90,130,540,572,728
• Centrifugal Pumps. J. S. Hazell and Unchokeable Pomp, Ltd., 572
• Pump. H.O. Clark and the " B.C.B. " Pump Manufacturing Co., Ltd., 96
• Pumping Devices., Vickers Ltd. and W. Pool, 640
• Reciprocating Pomps. R. P. Doxford and K.O. Keller, 180
• Rotary Pressure Pumps. Hydraulic Gears Ltd: J. T. Wight and C. Sharp, 672
• Rotary Pumps. J. A. Mair and A. C. Cairns, .728

Railways and Tramways :

• 253, 284, 384, 034, 606, 728
• Bonds, Rail.. J. Mather and W. Walker, 696
• Brakes, Hand. W; E. Sevier, 253
• Buffers. W. E.r Sevier, 253
• Chairs, Rail. L. M. Blyth and J. C. Couper, 696 .
• Couplers, Mechanical, Automatic. T. F. Redington, 253
• Gear Cases. R. H. Dickinson and T. C. Winfield, 634
• Locomotives. J. Maeleod and Sir H. Reid, Bart., 634
• Permanent Way. L. P. Winby, 728
• Points, Railway, Operating. S. T. Dutton and the Westingnouse Brake and Saxby Signal Co., Ltd., 696
• Rails, Railway, Jointing. D. H. Lee, 696
• Trolley Pole Attachments. P. Priestley, 284
• Trolley Pole Sockets or Bases. E. M. Munro, 728
• Wagons, Steel. Gloucester Railway Carriage and Wagon Co., Ltd. and F. Gibbins, 384

Ships and Nautical Appliances :

• 96, 161, 384, 572, 634
• Cargo, Bulk, Handling. J. Donaldson, 634
• Caulking Tools. J. W. M. Hall and G. McIntosh, 96
• Ports, Opening and Closing. A. Powell, 884
• Ships Davits Turning or Slewing Gear. G. Turnbull, 161
• Ship’s Propulsion. W. Mickelson and F. E. Rebbeck, 572
• Sounding Apparatus. B. N. Prince, 161
• Steering Ships. C. Law, 96
• Tow Hooks. J. Mitchell, 572

Steam Engines, Boilers, Evaporators, &c.:

• I50, 161, 254, 384, 540, 572, 634, 728, 790
• Boiler Flue Fronts. B. Musgrave, 790
• Boiler Furnace Grates. Victoria Falls and Transvaal Power Co.; Ltd. and A. Hossaek, 384
• Boiler, Gas-Fired Multi-Tubular. W. T. Bell and J. Wells, 254
• Boilers, Lancashire and Cornish. R. White- head, 634
• Burners, Oil-Fuel. T. Taylor, 162
• Engines, Steam. T. Sergeant. 130
• Fuel Distillation and Steam-Power Appara¬tus. Merz and McLellan, W. T. Bottomley and B. G. Weeks, 130
• Fuel, Powdered, Combustion. St Anonyme La Combustion Rattonnelle, 540
• Furnaces. A. W. Benn, 384
• Furnaces, Oll-Bumlng. J. Reid, 790
• Furnaces, Steam Boiler, J, Reid, 790
• Furnace Fronts. J. Reid (Two Patents 130
• Gearing, Transmission. John Brown & Co., Ltd., and S. J. Pigott, 264
• Packings, Metallic Gland. R. H. Smith, H. Y. Mosey and F. S. Smith, 264
• Piston Engines, Reciprocating. Galloways, Ltd., and H. Pilling, 672
• Piston Rings. W. G. Kelso, 728
• Pistons, Engine. C. E. Adams, 634
• Powdered Fuel, Supply to Furnaces. Std. Anon, de la Combustion Rationnelle, 161
• Reducing Valves, Steam. B. R. Wingfield and the Steam FittlngB Co., Ltd., 162
• Steam Dryers. A. E. Tompkins, 264
• Steam, Generating and Superheating. F, Lamplougb, 700
• Steam Generators, Water-Tube. Babcock & Wilcox, Ltd., and A. Spyer, 634
• Stokers, Under-Feed. D. Ferguson, 130
• Stuffing Boxes. S. H. H. Barratt, 162
• Superheaters, Steam. Galloways, Ltd., and H. Ashton, 728
• Tubes, Boiler Furnace, Securing. W. S. Thompson, 254
• Tubes, Superheater. W. E. English, J. R. Hannan, and C. H. Mills, 254
• Vacuum Breakers. Vulcan Boiler and General Insurance Co., Ltd., and F. H. Bullock, 264

NAMES OF PATENTEES.

• Adams, A. F. H., and others. Grabs, 571.
• Adams, C. E. Engine Pistons, 634
• Adye, J. F., and another. Internal-Combus¬tion Engines, 06
• Alley, S. E. Steering Axle-Ends, 253
• Alley, S. E. Trailer Vehicles, 540
• Armstrong Siddeley Motors, Ltd., and another.
• Attaching Engine Cylinders to Crank Cases. 633
• Armstrong Siddeley Motors, Ltd., and another Change-Speed Gear Operating Mechanism. 790
• Ashton, H., and others. Steam Superheaters. 728
• Atkinson, J, S., and others. Continuous Fur¬naces, 130
• Atkinson, J. S., and others. Glass Furnaces,
• ' B.C.B J’ Pump Manufacturing Co., Ltd., and another. Pomp, 96
• Babcock & Wilcox, Ltd., and another. Water-Tube Steam Generators, 634 *Baerlocher, R. F. Contactor Controllers, 571
• Bagnall, F. E., and others. Lifting and Trans¬porting Articles, 284
• Barford, V. G., and others. Side Tipping Wagons, 478
• Barratt, S. H. H. Stuffing Boxes, 162
• Baumann, K., and others. Flexible Couplings (Two Patents), 253
• Baume, H., and others. Piston, 222
• Beattie, E., and others. Gas Governor, 222
• Becket, W. F., and others. Drilling Machines, Bell, W, T., and another. Gas-Fired Multi¬tubular Boiler, 264
• Belyavin, P„ and others. Cylinder Covers, 222
• Bennett, E., and others. Searchlights, 162
• Bennett, J. F. Hut Locks, 540
• Bennis, A. W. Furnaces, 384
• Bishop, R., and others. Steering Gear, 700«
• Biackshaw, W. R. Brick Moulding Machine,
• Bliss, E. W., Co. and another. Slide Rules, 254
• Blyth, L. M., and another. Rail Chairs 696
• Bonnard, L. H. Carbonising Furnaces or Retorts, 572
• Bottomley, W. T., and others. Fuel Distillation and Steam-Power Apparatus, 130
• Boult, W. 8. Variable Change-Speed Gears, 600
• Bradley, J., andothers. Combined Ignition and Lighting Magneto Generators, 478 *Bramwell, H., and another. Concrete-Mixing Machines, 728 -
• Brett H., and others, Drop Hammers, 633
• Brett s Patent Lifter Co., Ltd., and another. Drop Hammers, 683
• Brighton and Hove General Gas Co., Ltd., and another. Grabs, 671
• Brooks, J. F., and others. Machines for Grind¬ing Twist Drills, 478
• Brown & Barlow, Ltd., and another. Car¬burettor Bodies, 161
• Brown, C., and another. Carburettor Bodies, 181
• Brown, John, & Co., Ltd., and another. Trans¬mission Gearing, 254
• Brush Electrical Engineering Co., Ltd., and another. Electrical Transformers, 789
• Bullock, F. H., and others. Vacuum Breakers, 254
• Burleigh, J. W. Dynamo-Electric Machines, 222
• Cairns, A. C., and another. Rotary Pumps, 728
• Cameron-Cowburn, G. M. Friction Gearing 162
• Cammell, Laird <fe Co., Ltd., and others. Internal-Combustion Engines, 571
• Carlton, S. W. Internal-Combustion Engines, 633
• Carter, Sir G. J., and others. Internal-Com¬bustion Engines, 571
• Clark, H. C., and others. Pump,-96
• Clegg, A. E'., and another. Cam Actuated Valves, 478
• Clench, E. C. S. 'Internal-Combustion Engines, 571
• Clothier, H. W., and others. Electric Switch- gear, 284
• Combustion RationneUe. La, Societe Anonyme. Powdered Fuel Combustion, 540
• Converse, F. B., and others. Lifting and Trans¬porting Articles, 284
• Cooper, N. R., and T. B. Fuel Pumps, 284
• Couper, J. C., and another. Rail Chairs, 696
• Cubitts' Engineering Co., Ltd., and another. Piston, 222
• Davies, O. B. Gas Producers, 633
• Davison, J. W., and another. Concrete-Mixing Machines, 728 .
• Dewrance, Sir J. Gate Valves, 284
• Dewrance, Sir J. Lubricators, 790
• Dickinson, R. H., and another. Gear Cases, 634
• Donaldson, J. Handling Bulk Cargo, 634
• Doxford, R. P., and another. Reciprocating Pumps, 130
• Dutton, S. T., and others. Operating Railway Points, 696
• Eokersley, P. P., and other's. Valve Amplifiers, 161
• Egerton, H. W., and others. Steering Gear, 790
• English, W. E., and others. Superheater Tubes, 254
• Entwistle, T. S. Anchoring Telegraph Poles, Eyles, A. E., and another. Pipe Unions, 728
• Farrer, F. H., and others. Motor-Cycle Frames, 253
• Ferguson, D. Underfeed Stokers, 130
• Field, A. B., and others. Rotors, 383
• Fletcher, J. Y., and another. Heating Ele¬ments of Electric Fires, 478
• Forty, A. T., and others. Disc Wheels, 540
• Franks, E. A., and another. Internal-Combus¬tion Engines, 695
• Fumival, J. M., and others. Valve Amplifiers, 161
• Galloways, Ltd., and another. Reciprocating Piston Engines, 572.
• Galloways, Ltd.,and another. Steam Super-' heaters, 728
• George, J. W., and another. Internal-Com¬bustion Engines, 161
• Gessellschaft fur Drahtlose Telegraphic. Wire¬less Antenna Systems, 222
• Gesselschaft fttr Drahtlose Telegraphic. Wireless Telephone Transmitters, 222
• Gibbins, F., and others. Steel Wagons, 384
• Gibson, H. C. Head Lamps, 161 .
• Gloucester Railway Carriage and Wagon Co.,Ltd., and another. Steel Wagons, 384
• Graham, E. A. Exhaust Silencers, 478
• Grandison, R. Mine Cage Safety Apparatus, 478
• Graydon, H. J. W. Valve Spring Lifting or Compressing Tool, 634
• Gresham, C. B. and another. Electric Heating, Elements, 789
• Gwynnes’ Engineering Co., Ltd-, and another. Thrust Bearings, 789
• Hall, J. W. 51., and another. Cauiking Tools, 961
• Handley-Page, F., and others. Balancing and Regulating Aircraft, 130
• Handley-Page, Ltd., and another. Balancing and Regulating Aircraft, 130
• Hannon, J. R., and others. Superheater Tubes 254
• Hansen, S. W., and another. Internal-Com¬bustion Engines, 695
• Hazell, J. S., and others. Centrifugal Pumps, 571
• Hellmund, R. E., Assignees of. Dynamo-Electrical Machines, 222
• Higginbottom, H. B., and others. Transporting Apparatus, 96
• Hill, John, & Sons, and another. Overhead Runways, 383
• Hill, R. J. H., and another. Heating Elements of Electric Fires, 478
• Hossack, A., and others. Boiler Furnace Grates, 384
• Howe, W. J. Driving or Extracting Studs, 162
• Hughes, H. S. J. and J. W. Sparking Plug, 383
• Hydraulic Gears, Ltd., and others. Rotary Pressure Pumps, 571
• Ida Starter, Ltd., and another. Clutches, 633
• Jackson, J. G., Ltd., and another. Cam Mechanism, 384
• Jobson, J., and others. Gas Governor, 222
• Kasley, A. T., Assignees of. Multiple-Motor Power Plants, 284
• Keith, G. and G. and M., and others. Gas Governor, 222
• Keller, K. O., and another. Reciprocating Pumps,. 130
• Kelso, W. G. Piston Rings, 728
• Kemp, A. V., and others. Metallurgical Fur¬naces, 540
• Kennedy, Skipton & Co., Ltd., and another. Machines for Grinding Twist Drills, 478
• Kent, W. G. Liquid Meters, 162
• Kinner, H. G. H., and others. Lifting Pro¬ducer Doors, 253
• Knee, W. H., and another. Internal-Com¬bustion Engines, 383
• Knott, B. W., and others. Internal-Combustion Engines, 571
• Lamplough, F. Generating and Superheating Steam, 790
• Lanham, G., and others. Thrust Bearings, 789
• Law, C. Steering Ships, 96
• Lee, D. H. Jointing Railway Rails, 696
• Leyland Motors, Ltd., and' another. Variable Speed Gears, 383
• Linstow, F. N., and others. Electric Switch Gear, 284
• Low, A. M., and others. Internal-Combustion Engines, 789
• Low Engineering Co., Ltd., and another.’ Internal-Combustion Engines, 789
• McCarthy, A. E., and others. Electric Arc Welding, 789
• Maclaren, A. F., and another. Reaping Machines, 130
• Macleod, J., and another. Locomotives,. 634
• Mair, J. A., and another. Rotary Pumps, 728
• Malcolm, J. A. Building Blocks, 696
• Manning, W. J. Split Pulleys, 253
• Maries, H. Steering Gear, 634
• Maries Steering Co., Ltd., and others. Steering Gear, 790
• Martin, H., and others. Electric Arc Welding, 789
• Mather, J., and another. Rail Bonds, 696
• Maudslay, R. W., and others. Spring Sus¬pension, 790
• Mavor & Coulson, Ltd., and another. Coal- Cutting Machines, 383
• McIntosh, G., and another. Caulking Tools, 96
• Mead, F. W. Internal-Combustion Engines, 695
• Merz and McLellan and others. Fuel Distillation and Steam-Power Apparatus, 130
• Metropolitan-Vickers Electrical Co., Ltd., and another. Flexible Couplings (Two Patents), 253
• Metropolitan-Vickers Electrical Co., Ltd., and’ others. Rotors, 383
• Mickelson, W., and another. Ship’s Propulsion, 572
• 'Miller, P. R., and others. Coal-Cutting Machines, 383
• Mills, C. H., and others. Superheater Tubes, 254
• Milne, S. Combined Bearing and Lubricator, 695
• Mitchell, J. Tow Hooks, 572
• Morgan, J. S., and others. Treating Molten Metal, 688
• Morrall, W., and others. Overhead Runways, 383
• Morris, T. A., and others. Disc Wheels, 540
• Mosey, H. Y., and others. Metallic Gland Packings, 254 ,
• Munro, E. M. Trolley Pole Sockets or Bases, 728
• Musgrave, B. Boiler Flue Baffles, 790
• Neville, S.,,and others. Rotors, 383
• Newman, A. W., and others. Internal-Com¬bustion Engines, 571
• Nowell, H. S. Motor Vehicles, 96
• Oldham, B. A., and another. . Delivering Measured Quantities of Substances, 728
• Parsons, Sir C. A., and others. Searchlights, 162
• Paterson, J. Lubricating Devices, 384
• Penwarden, H., and others. Internal-Com¬ bustion Engines, 571
• Petters, Ltd., and another. Internal-Com¬bustion Engines, 695
• Philip, R. Separating Oil and Grease, 162
• Pigott, S. J., and others. Transmission Gearing, 251
• Pilling, H., and others. Reciprocating Piston Engines, 572
• Pool, W., and others. Pumping Devices, 540
• Pountney, F., and others. Motor-Cycle Frames, 253
• Powell, A., Opening and Closing Ports, 384
• Priestley, P., Trolley Pole Attachments, 284
• Prince, R. N. Sounding Apparatus, 161
• Pugh, G. E. Friction Clutches, 384
• Rawdings, J. W. H., and another. Delivering Measured Quantities of Substances, 728
• Rebbeck, F. E., and another. Ship’s Propul¬sion, 572
• Redington. Automatic Mechanical Couplers, 253
• Rees, J. E. Internal-Combustion Engines, 96
• Reid, J. Furnace Fronts (Two Patents), 130
• Reid, J., Oil Burning Furnaces, 790
• Reid, J., Steam Boiler Furnaces, 790
• Reid, Sir H., and another. Locomotives, 634
• Reyrolle, A., & Co., Ltd., and others. Electric Switch Gear, 284
• Rotherham, K., and another. Pipe Unions, 728
• Rowe, H., and,others. Searchlights, 162
• Rowlands, W. Ladles, 696
• Rowntree, F., and others. Cylinder Covers, 222
• Ryder, P. G. Pressure Gauges, 572
• Saunders, G. L. and D. A. Inclinometers, 254
• Scholefield, P. W., and others. Electrical Transformers, 789
• Scott, Sir Percy, and another. Reaping Machines, 130
• Sears, S. A., and another. Furnaces, 283
• Sergeant, T. Steam Engines, 130
• Sevier, W. E. Buffers. 253
• Sevier, W. E. Hand Brakes, 253
• Shannon, D. McC., and others. Internal-Combustion Engines, 571
• Sharp, C., and others. Rotary Pressure Pumps, 571
• Shaw, J., and others. Clutches, 633
• Shephard, H. Venturi Tubes, 540
• Shirley, F., and another. Internal-Combustion Engines, 161
• Simms, F. R., and others. Shaft Couplings, 222
• Simms Motor Units (1920), Ltd., and another.
• Shaft Couplings, 222
• Smallwood, A. Conveyor Chains, 695
• Smith, A. C. Rotary Engines or Motors, 96
• Smith, F. R., and others. Change-Speed Gear Operating Mechanism. 790
• Smith, R. H., and F. S., and another. Metallic Gland Packings, 254
• Smith, W. J., and others. Slide Rules, 254
• Socidtd Anon, de la Combustion Rationnelle.
• Supplying Powdered Fuel to Furnaces, 161
• South Metropolitan Gas Co., and another. Lifting Producer Doors, 253
• Spyer, A., and others. Water-Tube Steam Generators, 634
• Standard Motor Co., Ltd., and another. Spring Suspension, 790
• Stanfield, J. R. M., and another. Internal- Combustion Engines, 96
• Steam Fittings Co., Ltd., and another. Steam Reducing Valves, 162
• Steel Stampings, Ltd., and others. Disc Wheels 540
• Steele, L. J., and others. Electric Arc Welding, 789
• Stein <fc Atkinson, Ltd., and another. Con¬tinuous Furnaces, 130
• Stein <fe Atkinson, Ltd., and another. Glass Furnaces, 696
• Stein & Atkinson, Ltd., and another. Trans¬porting Apparatus, 96
• Stewart, J., and others. Valve Amplifiers, 161
• Sullivan, H. W., and another. Electric Heat¬ing Elements, 789
• Swan, Hunter & Wigham Richardson, Ltd., and others. Cylinder Covers, 222
• Tarhert, D. McN. Bending Copper Pipes, 728
• Tavener, E. E. Spring Suspensions, 540
• Taylor, T. Oil Fuel Burners, 162
• Thermal Industrial and Chemical Research Co. Ltd., and another. Treating Molten Metal, 533
• Thomas, J. G. P., and others. Variable Speed Gears, 383
• Thompson, J. S., and others. Emery Wheel Dressers, 695
• Thompson, W. S. Securing Boiler Furnace Tubes, 254
• Thornycroft, John I., Co., Ltd., and another Side Tipping Wagons, 478
• Tompkins, A. E. Steam Dryers, 254
• Tucker, J. B. Switches, 571
• Turnbull, G. Ships’ Davits Turning or Slewing Gear, 161
• Twigg, W. R., and another. Furnaces, 283
• Unchokeable Pump, Ltd., and another. Centri¬fugal Pumps, 571
• Van de Velde, H. R. C., and others. Valve Amplifiers, 161
• Viale, S. M., and others. Attaching Engine Cylinders to Crankcases, 633
• Vickers, Ltd., and another. Pumping Devices, 540
• Victoria Falls and Transvaal Power Co., Ltd., and another. Boiler Furnace Grates, 384
• Villiers Engineering Co., Ltd., and another. Combined Ignition and Lighting Magneto- Generators, 478
• Villiers Engineering Co., Ltd., and others. Motor-Cycle Frames, 253
• Vulcan Boiler and General Insurance Co., Ltd., and another. Vacuum Breakers, 254
• Walker, W., and another. Rail Bonds, 696
• Weeks, E. G., and others. Fuel Distillation and Steam-Power Apparatus, 130
• Wellmann Smith Owen Engineering Corpora¬tion, Ltd., and another. Metallurgical Furnaces, 540
• Wells, J., and another. Gas-Fired Multitubular Boiler, 254
• Westinghonse Brake and Saxby Signal Co., Ltd., and another. Operating Railway Points, 696
• White, M., and another. Cam-Actuated Valves, 478
• White, Jacoby & Co., Ltd., and another. Drilling Machines, 695
• White & Poppe, Ltd., and another. Emery Wheel Dressers, 695
• Whitehead, R. Lancashire and Cornish Boilers, 634
• Wight, J. T., and others. Rotary Pressure Pumps, 571
• Wilkerson, J. S. Transmission Gear, 633
• Wilkie, J. B., and others. Lifting and Trans¬porting Articles, 284
• Wilson, C., and another. Internal-Combustion Engines, 383
• Winby, L. P. Permanent Way, 728
• Winfield, T. C., and another. Gear Cases, 634
• Wingfield, B. R., and others. Steam Reducing Valves, 162
• Young, F., Adapters, 161
• Young, G. E. Foundry Moulding Machine, 633