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Patents > Tech fields : aerial navigation or propellers & Number of figures: 5-50

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None (225) · Patent GB-1908-4519 (5) · Patent DE-1910-06-18 Carl Hanschke (4) · Patent DE-1907-214228 (4) · Patent FR-1911-430455 (4) · Patent DE-1909-220044 (4) · Patent US-1909-970771 (4) · Patent BE-1909-214032 (3) · Patent AT-1909-12-31 Vigilio Baldo (3) · Patent FR-1908-404631 (3) · Patent FR-1909-401714 (3)
Related to aircraft:
Patent agent:
None (114) · Armengaud jeune (20) · None (10) · Boult, Wade & Tennant (8) · Lavoix et Mosès (7) · E. Blétry (5) · Munn & Co. (5) · Dom. Casalonga (5) · L. Chassevent (5) · H. D. Fitzpatrick & Co. (4) · H. Bœttcher fils (4) · Charles Assi (4) · J. Bonnet-Thirion (4) · Marks & Clerk (4)
National tech categories:
FR 6.4 (116) · None (97) · HU V/h (35) · FR 6.2 (28) · AT 77d (8) · FR 6.3 (8) · BE K (5) · CH 115 (4) · CH 129b (4) · USPC 244/50 (4) · DK 77 (4) · USPC 244/65 (3) · USPC 244/26 (2) · USPC 244/35R (2) · USPC 244/87 (2) · CH 128c (2) · USPC 244/23R (2) · FR 6.1 (2)
IPCs:
None (132) · IPC B64C39/00 (30) · IPC B64C11/00 (26) · IPC B63H1/12 (13) · IPC B64C27/04 (12) · IPC B64C23/00 (12) · IPC B64C11/16 (10) · IPC B64B1/00 (9) · IPC B64C1/00 (8) · IPC B64C17/00 (7) · IPC B64D27/00 (6) · IPC B64C11/20 (4) · IPC B64C11/18 (4) · IPC B64C11/04 (4)
CPCs:
None (88) · CPC B64C39/00 (21) · CPC B64C11/006 (15) · CPC B64C23/005 (13) · CPC B64B1/00 (11) · CPC B64C11/16 (11) · CPC B64C2700/6274 (10) · CPC B64C13/00 (9) · CPC B64C2700/6295 (9) · CPC B64C11/00 (8) · CPC B64C17/00 (8) · CPC B64C11/48 (7) · CPC B64C11/18 (7) · CPC B63H1/26 (7) · CPC B63H2001/122 (7) · CPC B64C2700/6281 (7) · CPC B64C27/04 (6) · CPC B63H1/12 (6) · CPC B64D27/00 (6)
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