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Patents > CPCs : CPC B64B1/40 or CPC B64C39/00 or CPC B64C39/005

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None (360) · Airplane (197) · design (130) · LTA (127) · frame (116) · propulsion (93) · stability (86) · Construction (60) · navigation (58) · Wings (57) · propellers (52) · aerodynamics (47) · balloon (47) · lift (41) · control (34) · whole (32) · rudder (31) · propeller (28) · hybrid (27)
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Supplementary to patent:
None (690) · Patent US-1910-996592 (3) · Patent FR-1916-502839 (3)
Related to aircraft:
Patent agent:
None (427) · None (27) · Armengaud jeune (27) · Marks & Clerk (16) · Munn & Co. (15) · J. Bonnet-Thirion (10) · E. Blétry (9) · Weismann et Marx (8) · Charles Assi (7) · J. Germain (7) · Chassevent (7) · Boult, Wade & Tennant (6) · Brandon frères (6) · G. de Mestral et F. Harlé (6) · C. Blétry (6) · Charles Dony (6) · Lavoix et Mosès (6) · Boramé et Julien (6) · Y. Rabilloud et fils (6)
National tech categories:
None (391) · FR 6.4 (271) · USPC 244/20 (21) · FR 6.3 (18) · USPC 244/70 (17) · USPC 244/127 (17) · USPC 244/32 (13) · USPC 244/9 (13) · USPC 244/96 (12) · DE 77 (10) · USPC 244/33 (10) · USPC 244/31 (8) · DE 77h.5 (7) · USPC 244/19 (5) · USPC 244/119 (5) · USPC 244/99 (5) · DE 77h (5) · USPC 244/13 (4) · USPC 244/39 (4)
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