Grace's Guide To British Industrial History

Registered UK Charity (No. 115342)

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 162,258 pages of information and 244,500 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 1931 Jul-Dec: Index: Patent Record

From Graces Guide
1931.
1931.
1931.
1931.

Note: This is a sub-section of Engineering 1931 Jul-Dec: Index

SUBJECT MATTER

Agricultural Appliances :

  • Cultivator. H. Ferguson, 62

Electrical Apparatus :

  • Heating Panel. K. Grierson and Grierson, Ltd., 154
  • Relay Apparatus. R. O. Graseby, 62

Gas Engines, Producers, Holders, &c. :

Machine and Other Tools, Shafting, &c. :

Machine Tools.

Mining, Metallurgy and Metal Working :

  • Pit Tubs. H. B. Sheppard, 154

Miscellaneous :

  • Bridge, Swing. Dorman, Long <fe Co., Ltd., and J. F. Pain, 394
  • Drying Apparatus. Coke and Gas Ovens, Ltd., and T. B. Smith, 62
  • Wire-Stranding Machine. W. T. Henley’s
  • Telegraph Works Co., Ltd., and G. S. Harbird, 394

Pumps :

  • Air Compressor. British Thomson-Hous¬ton Co., Ltd., and F. W. Ashley, 394
  • Rotary Gear Pump. David Brown A Sons (Hudd.), Ltd., and H. E. Merritt, 154

Railways and Tramways :

  • Signalling Apparatus. A. G. Kershaw and Westinghouse Brake & Saxby Signal Co., Ltd., 394
  • Water Scoops. Sir H. Fowler, H. Chambers and D. W. Sanford, 394

Steam Engines, Boilers, Evaporators, etc.:

  • Feed-Water Heater. H. E. and J. N. Gresham, 154
  • Furnace Front. James Howden & Co., Ltd., and H. Howden, 154
  • Nuts and Bolts. The Late Sir C. A. Parsons, C. D. Gibb and H. M. Duncan, 154

NAMES OF PATENTEES.

  • Ashley, F. W., and others. Air Compressor, 394
  • Associated Electrical Industries, Ltd., and another. Bearings, 154
  • British Thomson-Houston Co., Ltd., and another. Air Compressor, 394
  • Brown, David, & Sons (Hudd.), Ltd., and another. Rotary Gear Pump, 154
  • Chambers, H., and others. Water Scoops, 394
  • Coke and Gas Ovens, Ltd., and another. Dry¬ing Apparatus, 62
  • Dorman, Long & Co., Ltd., and another. Swing Bridge, 394
  • Duncan, H. M., and others. Nuts and Bolts, 154
  • Evans, B., and others. Saw-Sharpening Machine, 62
  • Ferguson, H. Cultivator, 62
  • Fowler, Sir H., and others. Water Scoops, 394
  • Gas Light A Coke Co., Ltd., and another. Retort Doors , 62
  • Gibb, C. D., and others. Nuts and Bolts, 154
  • Graseby, R. C. Relay Apparatus, 62
  • Gresham, II. E. and J. N. Feed-Water Heater, 154
  • Grierson, Ltd., and another. Heating Panel, 154
  • Grierson, R., and others. Heating Panel, 154
  • Harbird, G. S., and others. Wire Stranding Machine, 394
  • Harrison, H. T., and others. Machine Tools, 394
  • Henley’s, W. T., Telegraph Works Co., Ltd., and another. Wire-Stranding Machine, 394
  • Herbert, Sir A., and another. Machine Tools, 394
  • Howden, H., and others. Furnace Front, 154
  • Howden, James, & Co., Ltd., and another. Furnace Front, 154
  • Kershaw, A. G., and others. Signalling Ap¬paratus, 394
  • Merritt, H. E., and others. Rotary Gear Pump, 154
  • Modern Wood-Working Machines, Ltd., and another. Saw-Sharpening Machine, 62
  • Pain, J. F., and others. Swing Bridge, 394
  • Parsons, The Late Sir C. A., and others Nuts and Bolts, 154
  • Sanford, D. W., and others. Water Scoops, 394
  • Sheppard, H. B., Pit Tubs, 154
  • Smith, T. B., and others. Drying Apparatus, 62
  • Steinmetz, A., and others. Bearings, 154
  • Thorman, J. S., and others. Retort Doors, 62
  • Westinghouse Brake & Saxby Signal Co., Ltd. and another. Signalling Apparatus, 394