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Patents > CPCs : CPC B64C2700/6281 or CPC B64C35/00

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None (182) · Hydroaeroplane (60) · airplane (53) · hydroplane (44) · helicopter (44) · design (43) · frame (35) · hybrid (33) · marine (28) · propulsion (25) · landing (21) · takeoff (18) · propellers (17) · construction (17) · wheels (16) · buoyancy (14) · chassis (11) · wings (11) · floats (11) · stability (11)
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None (322) · Patent FR-1912-455471 (3) · Patent US-1913-1094989 (3) · Patent FR-1910-426487 (3) · Patent BE-1912-02-27 Caudron (3) · Patent FR-1916-493411 (3)
Related to aircraft:
Patent agent:
None (207) · John P. Tarbox (11) · None (10) · Boult, Wade & Tennant (8) · Marks & Clerk (7) · Armengaud jeune (7) · J. Bonnet-Thirion et Breton (6) · Dom. Casalonga (5) · Brewer & Son (5) · J. S. Withers & Spooner (5) · Louis Tailfer (5) · L. Chassevent (4) · M. Zerolo (4) · Edward Evans & Co. (4) · Lavoix et Mosès (4) · Brandon frères (4) · Munn & Co. (4)
National tech categories:
None (239) · FR 6.4 (113) · DE 77h.9 (15) · FR 6.3 (7) · USPC 244/105 (6) · USPC 244/101 (5) · DE 77h.5 (5) · USPC 416/123 (3) · DE 77h.6 (3) · USPC 244/90R (2) · DE 77 (2) · USPC 244/65 (2) · DE 77h (2) · USPC 416/121 (2) · USPC 244/87 (2)
CPCs: (Click arrow to add another value)
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