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Patents > CPCs : CPC B64C17/00 or CPC B64C3/42 & Number of text pages: 3-70

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stability (262) · airplane (212) · automatic stability (112) · design (61) · control (59) · None (54) · frame (44) · aerodynamics (38) · equilibrium (38) · wings (36) · subsystem (33) · lift (25) · rudder (24) · construction (23) · pendulum (21) · Steering (17) · navigation (16) · balance (15) · wheels (11) · whole (11)
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Supplementary to patent:
None (280) · Patent FR-1908-396249 (5) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent US-1908-1077750 (3) · Patent US-1908-989022 (3) · Patent IT-1910-10-17 Carlo Navaro (3)
Related to aircraft:
Patent agent:
None (67) · Armengaud jeune (19) · Marks & Clerk (15) · Victor J. Evans (11) · None (11) · E. Blétry (10) · L. Chassevent (10) · Munn & Co. (8) · Matray frères et Cie (7) · Herbert Haddan & Co. (7) · J. Bonnet-Thirion (6) · Schwab (5) · Boramé et Julien (5) · Lewis William Goold (5) · J. Germain (5)
National tech categories:
FR 6.4 (203) · None (130) · USPC 244/80 (40) · USPC 244/177 (13) · USPC 244/93 (7) · DE 77h.5 (6) · USPC 244/90R (4) · FR 6.3 (3) · USPC 244/82 (2) · USPC 244/92 (2) · USPC 244/139 (2) · USPC 244/234 (2) · USPC 244/113 (2) · USPC 244/13 (2)
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