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Patents > CPCs : CPC B60S1/0491 or CPC B64C23/005 or CPC B64C35/00

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Tech fields:
None (375) · airplane (117) · frame (66) · propulsion (57) · hybrid (53) · hydroaeroplane (50) · Design (40) · navigation (40) · propeller (40) · helicopter (38) · stability (35) · marine (33) · hydroplane (30) · takeoff (28) · construction (27) · landing (21) · Propellers (21) · LTA (19) · wings (18) · ascension (18)
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Supplementary to patent:
None (565) · Patent FR-1909-410140 (5) · Patent BE-1912-02-27 Caudron (3) · Patent FR-1910-426487 (3) · Patent FR-1912-455471 (3) · Patent FR-1916-493411 (3) · Patent US-1913-1094989 (3)
Related to aircraft:
Patent agent:
None (323) · None (14) · John P. Tarbox (12) · Boult, Wade & Tennant (11) · Armengaud jeune (9) · Munn & Co. (9) · Marks & Clerk (9) · J. Bonnet-Thirion (7) · Victor J. Evans (7) · M. Zerolo (6) · J. Bonnet-Thirion et Breton (6) · Edward Evans & Co. (6) · Brewer & Son (5) · G. de Mestral et F. Harlé (5) · Dupont et Elluin (5) · Dom. Casalonga (5) · L. Chassevent (5) · Louis Tailfer (5) · Charles Dony (5) · W. P. Thompson & Co. (5)
National tech categories:
None (330) · FR 6.4 (179) · USPC 244/6 (48) · USPC 244/66 (20) · USPC 244/12.1 (16) · DE 77h.9 (15) · USPC 244/105 (7) · DE 77h.5 (7) · USPC 244/80 (7) · USPC 244/60 (6) · DE 77 (6) · USPC 244/101 (6) · USPC 244/100R (5) · USPC 244/139 (5) · USPC 244/35R (5) · FR 6.3 (5) · USPC 244/48 (4) · USPC 244/87 (4)
CPCs: (Click arrow to add another value)
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Cites these patents:
None (692)
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