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Patents > Tech fields : airplane or propellers & Number of figures: 5

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None (276) · Seine (6) · Paris (5) · Budapest (5) · New York county (4) · New York City (4) · New York state (3) · Douai (2) · Nord (2) · New York (2) · Finistère (2) · England (2) · Lyon (2) · County of London (2)
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None (78)
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Supplementary to patent:
None (201) · Patent DE-1909-220044 (4) · Patent DE-1910-06-18 Carl Hanschke (4) · Patent FR-1907-373818 (4) · Patent FR-1909-408057 (3) · Patent SE-1906-23283 (3) · Patent FR-1914-475066 (3) · Patent DE-1907-214228 (3) · Patent FR-1912-439413 (2) · Patent AT-1909-49294 (2) · Patent FR-1911-435639 (2) · Patent AT-1913-67262 (2) · Patent CA-1910-132036 (2) · Patent FR-1910-420958 (2) · Patent AT-1913-69041 (2) · Patent US-1913-1082688 (2) · Patent US-1912-1033662 (2)
Related to aircraft:
Patent agent:
None (95) · Armengaud jeune (21) · None (11) · Haseltine, Lake & Co. (7) · J. Bonnet-Thirion (7) · Marks & Clerk (7) · E. Blétry (5) · Abel & Imray (5) · H. Bœttcher fils (5) · Boult, Wade & Tennant (4) · Lavoix et Mosès (4) · Hippolyte Josse (4) · J. Germain (4) · Johnsons & Willcox (4)
National tech categories:
FR 6.4 (116) · None (78) · HU V/h (19) · DE 77h.5 (13) · AT 77d (10) · FR 6.2 (6) · USPC 244/35R (6) · USPC 244/234 (4) · USPC 244/66 (3) · USPC 244/90R (3) · DE 77h.9 (3) · DK 77 (3) · USPC 244/87 (3)
IPCs:
None (121) · IPC B64C1/00 (26) · IPC B64C17/00 (24) · IPC B64C39/00 (22) · IPC B64C25/00 (10) · IPC B64C23/00 (10) · IPC B64C3/00 (9) · IPC B64C27/04 (8) · IPC B64C13/00 (8) · IPC B64C11/00 (6) · IPC B64B1/00 (5) · IPC B64C3/52 (4) · IPC B64C17/06 (4) · IPC B64C11/16 (3) · IPC B64C11/20 (3) · IPC B64C3/38 (3) · IPC CPC B64C13/00 (3) · IPC B64C3/56 (3) · IPC B64C3/48 (3) · IPC B63H1/12 (3)
CPCs:
None (56) · CPC B64C17/00 (28) · CPC B64C13/00 (17) · CPC B64C39/00 (16) · CPC B64C23/005 (14) · CPC B64C2700/6295 (14) · CPC B64C3/00 (10) · CPC B64C1/00 (9) · CPC B64C2700/6218 (9) · CPC B64C25/06 (7) · CPC B64C39/005 (6) · CPC B64C3/385 (6) · CPC B64B1/00 (6) · CPC B64C2700/6214 (5) · CPC B64C2700/6274 (5) · CPC B64C35/00 (5) · CPC B64C27/04 (5) · CPC B64F2700/6226 (5) · CPC B64C2700/6281 (5) · CPC B64C25/62 (5)
First filing:
Citations from after 1930:
Number of diagram pages:
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