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Patents > Tech fields : biplane or propeller & Number of figures: 5-14

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Application number:
None (137) · 1906348305 (2) · 25723218 (2)
Granted:
Supplementary to patent:
None (272) · Patent GB-1909-12556 (6) · Patent GB-1911-5162 (4) · Patent DE-1893-73799 (3) · Patent FR-1902-328044 (3) · Patent US-1906-850616 (3) · Patent IT-1915-150227 (2) · Patent AU-1910-20097 (2) · Patent FR-1904-340154 (2) · Patent CA-1909-126457 (2) · Patent IT-1917-03-16 Federico Caproni (2) · Patent FR-1904-340154.4984 (2) · Patent CH-1905-33302 (2)
Related to aircraft:
Patent agent:
None (118) · Munn & Co. (15) · None (9) · Victor J. Evans (7) · Haseltine, Lake & Co. (7) · Marks & Clerk (6) · John P. Tarbox (4) · Watson E. Coleman (4) · H. C. Everett Co. (4) · Armengaud jeune (4) · W. D. Rowlingson (3) · Michael J. Stark & Sons (3) · C. A. Snow & Co. (3) · Edward Evans & Co. (3) · Knight Bros. (3) · Abel & Imray (3)
National tech categories:
None (98) · FR 6.4 (24) · AT 77d (13) · HU V/h (11) · DE 77h.5 (10) · USPC 244/66 (9) · USPC 244/6 (8) · USPC 244/51 (8) · USPC 244/22 (8) · DE 77 (6) · USPC 244/70 (6) · USPC 244/20 (5) · USPC 244/64 (5) · RU Group V (5) · FR 6.2 (5) · USPC 244/60 (5) · AU 90.3 (5)
IPCs:
None (246) · IPC B64C39/00 (11) · IPC B64B1/00 (10) · IPC B64C3/00 (6) · IPC B64C11/00 (6) · IPC B64C11/16 (5) · IPC B64C27/04 (5) · IPC B64C17/00 (4) · IPC B64C3/38 (4) · IPC B64C11/04 (4) · IPC B64C23/00 (4) · IPC B64C11/20 (3) · IPC B64C25/00 (3) · IPC B64C13/00 (3) · IPC B64C33/00 (3) · IPC B64C35/00 (3)
CPCs:
None (90) · CPC B64B1/00 (25) · CPC B64C23/005 (25) · CPC B64C39/005 (18) · CPC B64C33/02 (12) · CPC B64C11/006 (11) · CPC B64C2700/6295 (11) · CPC B64C3/385 (10) · CPC B64C17/00 (9) · CPC B64C9/00 (8) · CPC B64C11/48 (7) · CPC B64C3/00 (6) · CPC B64C13/00 (6) · CPC B64C39/08 (6) · CPC B63H5/10 (5) · CPC B64C27/82 (5) · CPC B64C11/04 (5)
First filing:
Citations from after 1930:
Number of diagram pages:

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