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

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Inventor location:
None (745) · Seine (6) · Paris (5) · Montpellier (3) · London (3) · Loir-et-Cher (3) · Hérault (3) · Eure (3) · St. Louis (3) · Vaucluse (2) · County of London (2) · Missouri (2) · Var (2) · Hamilton county, OH (2) · Cincinnati (2) · Somme (2)
Applicant is inventor:
Tech fields:
None (310) · airplane” (201) · Design (129) · LTA (119) · frame (115) · propulsion (93) · stability (83) · construction (59) · navigation (57) · wings (56) · propellers (51) · balloon (45) · aerodynamics (43) · lift (38) · control (33) · whole (31) · rudder (30) · propeller (29) · hybrid (26)
Full specification filed date:
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Supplementary to patent:
None (636) · Patent FR-1916-502839 (3)
Related to aircraft:
Patent agent:
None (367) · None (29) · Armengaud jeune (23) · Munn & Co. (15) · Marks & Clerk (15) · J. Bonnet-Thirion (10) · E. Blétry (9) · Lavoix et Mosès (7) · J. Germain (7) · Chassevent (7) · Brandon frères (7) · Boramé et Julien (6) · G. de Mestral et F. Harle (6) · Charles Dony (6) · Charles Assi (6) · C. Blétry (6) · Weismann et Marx (6) · Boult, Wade & Tennant (6)
National tech categories:
None (352) · FR 6.4 (262) · USPC 244/20 (20) · FR 6.3 (18) · USPC 244/127 (17) · USPC 244/70 (17) · USPC 244/9 (13) · USPC 244/32 (13) · USPC 244/96 (11) · DE 77 (10) · USPC 244/33 (9) · DE 77h.5 (8) · USPC 244/31 (6) · DE 77h (5) · USPC 244/119 (5) · USPC 244/39 (4) · USPC 244/13 (4) · USPC 244/99 (4) · USPC 244/19 (4)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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