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Patents > CPCs : CPC B64B1/40 or CPC B64C39/005 or CPC Y10T24/44803

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Tech fields:
LTA (111) · None (84) · propulsion (55) · balloon (44) · navigation (43) · frame (42) · stability (36) · airplane” (32) · propeller (25) · design (23) · airship (18) · car (17) · parachute (17) · hybrid (17) · safety (16) · rudder (14) · helicopter (13) · flapping (12) · kite (11) · landing (11)
Full specification filed date:
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Supplementary to patent:
None (262) · Patent GB-1911-2636 (2) · Patent FR-1902-326476 (2) · Patent FR-1902-321808 (2) · Patent GB-1911-12188 (2) · Patent CA-1909-126457 (2) · Patent US-1916-1208684 (2)
Related to aircraft:
Patent agent:
None (139) · Munn & Co. (14) · Armengaud jeune (8) · None (7) · Marks & Clerk (5) · Victor J. Evans (4) · C. Blétry (3) · E. Blétry (3) · H. D. Fitzpatrick & Co. (3) · Sigmund Herzog (2) · Dyrenforth, Lee, Chritton, and Wiles (2) · Chassevent (2) · G. et P. de Mestral (2) · Charles Assi (2) · Schwab (2) · Hippolyte Josse (2) · Lavoix et Mosès (2) · C. A. Snow & Co. (2) · W. J. Fitzgerald & Co. (2) · A. B. Willson & Co. (2)
National tech categories:
None (94) · FR 6.4 (49) · USPC 244/20 (20) · USPC 244/70 (17) · USPC 244/127 (17) · FR 6.3 (13) · USPC 244/9 (13) · USPC 244/32 (13) · USPC 244/96 (11) · DE 77 (10) · USPC 244/33 (9) · USPC 244/31 (6) · DE 77h (5) · USPC 244/99 (4) · USPC 244/119 (4) · USPC 244/39 (4) · USPC 244/19 (4)
CPCs: (Click arrow to add another value)
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