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Patents > CPCs : CPC B64C17/00 or CPC B64C39/06 & Family year: 1910 - 1919

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Tech fields:
stability (350) · airplane (251) · None (240) · automatic stability (150) · design (67) · control (59) · aerodynamics (57) · frame (47) · wings (41) · equilibrium (40) · pendulum (30) · construction (30) · subsystem (25) · rudder (23) · lift (20) · aileron (15) · fuselage (15) · cables (15) · balance (14)
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Supplementary to patent:
None (515) · Patent NO-1915-12-15 Carl Alfred Johansson (3) · Patent FR-1912-442419 (3) · Patent FR-1911-446282 (3) · Patent IT-1910-10-17 Carlo Navaro (3) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent FR-1910-415470 (3)
Related to aircraft:
Patent agent:
None (274) · None (32) · Armengaud jeune (20) · E. Blétry (13) · Victor J. Evans (12) · Marks & Clerk (12) · Charles Dony (9) · Lavoix et Moses (8) · P. Follin (8) · J. Bonnet-Thirion (7) · Munn & Co. (7) · Hippolyte Josse (6) · Boramé et Julien (6) · L. Chassevent (6) · J. Bonnet-Thirion et Breton (5) · Lewis William Goold (5) · Abel & Imray (5) · Schwab (5) · Rigot et Prévost (5)
National tech categories:
FR 6.4 (301) · None (262) · USPC 244/80 (45) · USPC 244/93 (16) · USPC 244/177 (12) · DE 77h.5 (12) · USPC 244/92 (6) · USPC 244/90R (5) · USPC 244/233 (2) · USPC 244/139 (2) · USPC 244/87 (2) · USPC 244/89 (2) · USPC 244/91 (2) · USPC 244/100R (2) · FR 6.3 (2)
CPCs: (Click arrow to add another value)
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