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Patents > CPCs : CPC B64C11/006 or CPC B64C35/00 or CPC B64D17/00 (EP)

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Office:
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Tech fields:
None (408) · Propulsion (73) · hydroaeroplane (52) · marine (49) · propeller (38) · airplane (34) · hydroplane (31) · frame (29) · propellers (26) · paddle-wheel (21) · design (18) · hybrid (17) · construction (16) · Subsystem (16) · LTA (13) · flying boat (11) · landing (11) · wings (11) · takeoff (11)
Full specification filed date:
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Granted:
Supplementary to patent:
None (604) · Patent BE-1912-02-27 Caudron (3) · Patent FR-1912-455471 (3) · Patent FR-1916-493411 (3) · Patent FR-1910-426487 (3) · Patent US-1913-1094989 (3)
Related to aircraft:
Patent agent:
None (428) · Armengaud jeune (15) · Boult, Wade & Tennant (11) · None (11) · John P. Tarbox (11) · Munn & Co. (7) · Marks & Clerk (7) · J. Bonnet-Thirion (7) · J. Bonnet-Thirion et Breton (6) · L. Chassevent (6) · Abel & Imray (5) · Louis Tailfer (5) · E. Bletry (5) · Dupont et Elluin (5) · Brewer & Son (5) · Lloyd Wise & Co. (4) · M. Zerolo (4) · Edward Evans & Co. (4) · Dom. Casalonga (4) · Y. Rabilloud et fils (4)
National tech categories:
None (472) · FR 6.4 (132) · DE 77h.9 (15) · USPC 416/113 (13) · FR 6.2 (13) · USPC 416/108 (11) · USPC 416/116 (8) · USPC 244/105 (7) · USPC 244/101 (5) · DE 77h.6 (5) · USPC 244/71 (5) · FR 6.3 (4) · DE 77h.5 (4) · FR 5.8 (3) · USPC 416/109 (2) · USPC 244/87 (2) · DE 77h.8 (2) · USPC 244/90R (2) · DE 77h (2) · DE 77 (2)
CPCs: (Click arrow to add another value)
First filing:
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