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Patents > Grant date: 1900 - 1999 & CPCs : CPC B64B1/00 or CPC B64C17/00 or CPC B64C2700/6274 or CPC B64C33/02 & Number of text pages: 1-2

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Tech fields:
stability (161) · LTA (160) · Airplane (142) · frame (75) · automatic stability (75) · Propulsion (68) · Design (64) · None (44) · wings (44) · hybrid (42) · Control (41) · construction (40) · navigation (40) · aerodynamics (37) · balloon (36) · flapping (34) · propellers (28) · Airship (27) · subsystem (27)
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Supplementary to patent:
None (322) · Patent FR-1909-399456 (3) · Patent FR-1911-446282 (3) · Patent FR-1912-446040 (3)
Related to aircraft:
Patent agent:
None (96) · None (40) · Armengaud jeune (21) · Hippolyte Josse (10) · Charles Dony (9) · Lavoix et Mosès (9) · Chassevent (8) · J. Germain (8) · J. Bonnet-Thirion (8) · C. Blétry (8) · E. Blétry (7) · Boramé et Julien (7) · G. de Mestral et F. Harlé (7) · Herbert Haddan & Co. (6) · C. Baumann (6) · Haseltine, Lake & Co. (6) · J. Fayollet (6)
National tech categories:
FR 6.4 (296) · None (76) · FR 6.3 (39) · USPC 244/80 (11) · USPC 244/30 (8) · USPC 244/22 (8) · DE 77h.10 (6) · DE 77h.5 (6) · DE 77h (5) · USPC 244/28 (4) · DE 77h.2 (4) · USPC 244/93 (4) · USPC 24/713.8 (4) · USPC 244/67 (3) · USPC 244/72 (3) · FR 6.2 (3)
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