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Patents > Supplementary to patent : Patent CA-1918-192493 or None & Number of claims: 7-9

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None (528) · Curtiss Aeroplane (7) · Luft-Verkehrs-Gesellschaft m.b.H. (4) · Westinghouse Electric & Manufacturing Company (3) · Sperry Gyroscope Company (2) · Lawrence Sperry Aircraft Company, Inc. (2) · L W F Engineering Company (2) · Société anonyme des appareils d'aviation Hanriot (2) · General Electric Company (2) · Sopwith Aviation Company Limited (2) · Packard Motor Car Company (2) · Curtiss Aeroplane and Motor Corporation (2) · Blackburn Aeroplane and Motor Co. (2)
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None (540) · Westinghouse Electric & Manufacturing Company (3) · Curtiss Aeroplane (3) · Goodyear Tire and Rubber Company (2) · General Electric Company (2) · Curtiss Aeroplane and Motor Corporation (2) · Sperry Gyroscope Company (2)
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None (237) · FR 6.4 (80) · HU V/h (17) · AT 77d (9) · USPC 244/80 (9) · USPC 244/25 (8) · USPC 244/66 (6) · USPC 244/99.11 (6) · USPC 244/87 (6) · USPC 244/234 (6)
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None (300) · IPC B64C39/00 (25) · IPC B64C35/00 (22) · IPC B64C17/00 (22) · IPC B64C1/00 (21) · IPC B64B1/00 (15) · IPC B64C13/00 (12) · IPC B64C3/18 (12) · IPC B64C3/00 (11) · IPC B64C33/02 (10) · IPC B64C11/00 (9) · IPC B64C3/38 (9) · IPC B64C23/00 (7) · IPC B64C3/42 (5) · IPC B64C3/56 (5) · IPC B64B1/58 (5) · IPC B64C25/00 (5)
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