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Patents > National tech categories : USPC 242/157R or None & Number of claims: 7-15

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Office:
Applicant firm:
None (438) · Curtiss Aeroplane (15) · Westinghouse Electric & Manufacturing Company (5) · British and Colonial Aeroplane Co. (3) · Curtiss Aeroplane and Motor Corporation (3) · Sperry Gyroscope Company (3) · Aeroplane Destroyer Company (2) · Haskelite Manufacturing Corporation (2) · Lawrence Sperry Aircraft Company, Inc. (2) · Curtiss Motor Company (2) · Curtiss Aeroplane & Motor Corporation (2) · Blackburn Aeroplane and Motor Co. (2) · Sopwith Aviation Company Limited (2)
Applicant is inventor:
Application number:
Granted:
Supplementary to patent:
None (401) · Patent US-1913-1087946 (3) · Patent GB-1913-2294 (2) · Patent FR-1911-426612 (2) · Patent AU-1914-14892 (2) · Patent AU-1911-510 (2) · Patent US-1914-1368226 (2) · Patent US-1916-1208684 (2)
Related to aircraft:
Patent agent:
None (87) · Marks & Clerk (30) · Boult, Wade & Tennant (26) · None (20) · John P. Tarbox (19) · Haseltine, Lake & Co. (18) · Brewer & Son (13) · Abel & Imray (9) · Munn & Co. (9) · Jensen & Son (8) · J. D. Roots & Co. (7) · A. E. White (5) · J. Owden O'Brien (5) · J. S. Withers & Spooner (5) · Herbert H. Thompson (4) · Lewis William Goold (4) · Brierley & Howard (4) · A. M. & William Clark (4) · Wheatley & Mackenzie (4)
Assigned to:
None (464) · Westinghouse Electric & Manufacturing Company (4) · Curtiss Aeroplane (4) · Curtiss Aeroplane and Motor Corporation (4) · Haskelite Manufacturing Corporation (2) · Aeroplane Destroyer Company (2) · Rupert G. Bryant (2) · Sperry Gyroscope Company (2)
National tech categories: (Click arrow to add another value)
IPCs:
None (220) · IPC B64C1/00 (32) · IPC B64C17/00 (31) · IPC B64C39/00 (26) · IPC B64C35/00 (19) · IPC B64C3/38 (14) · IPC B64C3/00 (13) · IPC B64C3/18 (10) · IPC B64C23/00 (8) · IPC B64C13/00 (8) · IPC B64C17/06 (7) · IPC B64C11/04 (7) · IPC B64C25/00 (6) · IPC B64C11/00 (6) · IPC B64C33/02 (6) · IPC B64B1/58 (6)
First filing:
Citations from after 1930:
Number of diagram pages:

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