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Patents > Tech fields: propellers & Assigned to: None & Number of figures: 4-10

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None (307) · Budapest (16) · Seine (10) · Paris (5) · Charente-Inférieure (3) · New York (3) · Hérault (2) · Seine-et-Oise (2) · New York county (2) · New York City (2) · Missouri (2)
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Application number:
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Supplementary to patent:
None (218) · Patent US-1909-970771 (5) · Patent FR-1911-430455 (4) · Patent DE-1910-06-18 Carl Hanschke (4) · Patent DE-1907-214228 (4) · Patent DE-1909-220044 (4) · Patent FR-1908-404631 (4) · Patent US-1910-993987 (3) · Patent BE-1909-214032 (3)
Related to aircraft:
Patent agent:
None (118) · Armengaud jeune (21) · None (12) · Boult, Wade & Tennant (9) · J. Bonnet-Thirion (7) · Marks & Clerk (7) · Lavoix et Mosès (5) · E. Blétry (5) · Dom. Casalonga (5) · Charles Assi (4) · J. Germain (4) · L. Chassevent (4)
Assigned to: (Click arrow to add another value)
National tech categories:
FR 6.4 (117) · None (105) · HU V/h (44) · FR 6.2 (24) · AT 77d (11) · FR 6.3 (7) · USPC 244/50 (4) · BE K (4) · CH 115 (4) · USPC 244/65 (3) · DK 77 (3) · USPC 244/26 (2) · DE 77h.6 (2) · USPC 244/35R (2) · CH 129c (2) · CH 129b (2) · USPC 244/6 (2)
IPCs:
None (135) · IPC B64C39/00 (32) · IPC B64C11/00 (26) · IPC B64C11/16 (14) · IPC B64C23/00 (13) · IPC B63H1/12 (10) · IPC B64B1/00 (9) · IPC B64C27/04 (9) · IPC B64C11/20 (8) · IPC B64C1/00 (6) · IPC B64C11/04 (6) · IPC B64C17/00 (5) · IPC B64C27/00 (5) · IPC B63H3/00 (4) · IPC B64C33/02 (4) · IPC B64C11/18 (4) · IPC B64D35/06 (4) · IPC B64C11/36 (4)
CPCs:
None (94) · CPC B64C39/00 (24) · CPC B64C11/16 (16) · CPC B64C23/005 (16) · CPC B64C11/006 (14) · CPC B64C2700/6295 (11) · CPC B64C13/00 (10) · CPC B64B1/00 (10) · CPC B64C11/00 (10) · CPC B64C2700/6274 (8) · CPC B63H1/12 (6) · CPC B64C17/00 (6) · CPC B64C11/04 (6) · CPC B63H2001/122 (6) · CPC B63H1/26 (6)
First filing:
Citations from after 1930:
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