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Patents > CPCs : CPC B64C23/005 or CPC B64C25/62 & Citations from after 1930: None

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Office:
Inventor country:
Inventor location:
None (287) · Nord (3) · Seine (3) · Aisne (3) · Villers-Cotterêts (2) · Seine-et-Oise (2)
Applicant is inventor:
Tech fields:
airplane (120) · None (98) · propulsion (61) · frame (57) · hybrid (42) · design (38) · helicopter (38) · landing (37) · propeller (36) · navigation (32) · chassis (30) · stability (28) · propellers (26) · wheels (25) · takeoff (25) · ascension (24) · wings (21) · lift (21) · construction (17) · aerodynamics (15)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (253) · Patent FR-1909-410140 (5) · Patent DE-1909-220044 (2) · Patent FR-1915-525800 (2) · Patent AT-1909-40038 (2) · Patent FR-1908-407090 (2) · Patent DE-1910-06-18 Carl Hanschke (2) · Patent FR-1909-404954 (2)
Related to aircraft:
Patent agent:
None (133) · Armengaud jeune (12) · None (11) · G. de Mestral et F. Harlé (5) · Marks & Clerk (5) · Victor J. Evans (4) · Charles Dony (4) · Schwab (4) · Rigot et Prévost (3) · Edward Evans & Co. (3) · Munn & Co. (3) · C. Blétry (3) · Boult, Wade & Tennant (3) · Borame et Julien (3) · W. P. Thompson & Co. (3) · Ad. Sturm (3) · Gedge & Feeny (3) · J. Bonnet-Thirion (3) · J. Germain (3)
National tech categories:
None (116) · FR 6.4 (106) · USPC 244/6 (27) · USPC 244/66 (14) · USPC 244/12.1 (11) · DE 77h.9 (7) · USPC 244/60 (5) · DE 77 (5) · USPC 244/100R (5) · USPC 244/80 (4) · USPC 244/139 (4) · FR 6.3 (3) · USPC 244/104R (3) · DE 77h.5 (3)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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