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Patents > CPCs : CPC B64B1/40 or CPC B64C23/005 or CPC F02B57/08

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Office:
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Inventor location:
None (479) · Seine (7) · Nord (4) · California (4) · Indiana (3) · Aisne (3) · Cincinnati (3) · Chicago (3) · New York (3) · Hamilton county, OH (3) · Seine-et-Oise (3) · Paris (3)
Applicant is inventor:
Tech fields:
None (191) · Airplane (114) · LTA (113) · propulsion (80) · frame (64) · hybrid (59) · navigation (58) · stability (56) · helicopter (54) · propeller (51) · balloon (49) · design (44) · propellers (31) · Ascension (28) · takeoff (26) · lift (24) · construction (22) · parachute (21) · airship (21) · Wings (21)
Full specification filed date:
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Supplementary to patent:
None (467) · Patent FR-1909-410140 (5) · Patent GB-1911-2636 (2) · Patent FR-1909-404954 (2) · Patent AT-1909-40038 (2) · Patent FR-1908-407090 (2) · Patent FR-1915-525800 (2) · Patent FR-1902-321808 (2) · Patent DE-1909-220044 (2) · Patent DE-1910-06-18 Carl Hanschke (2) · Patent AU-1916-630 (2)
Related to aircraft:
Patent agent:
None (207) · None (20) · Victor J. Evans (13) · Munn & Co. (13) · Armengaud jeune (11) · J. Bonnet-Thirion (8) · Schwab (7) · G. de Mestral et F. Harlé (6) · Lavoix et Mosès (6) · Marks & Clerk (6) · Chassevent (6) · W. P. Thompson & Co. (6) · E. Blétry (5) · J. Germain (4) · C. Blétry (4) · G. et P. de Mestral (4) · Paul Caquet (4)
National tech categories:
None (167) · FR 6.4 (163) · USPC 244/6 (47) · USPC 244/66 (20) · USPC 244/127 (17) · USPC 244/12.1 (15) · DE 77 (14) · USPC 244/32 (13) · USPC 244/96 (11) · FR 6.3 (11) · USPC 244/33 (9) · DE 77h (7) · USPC 244/80 (7) · USPC 244/60 (6) · USPC 244/100R (6) · USPC 244/31 (6) · FR 5.8 (6) · USPC 244/139 (5) · USPC 244/35R (5)
IPCs:
None (237) · IPC B64C23/00 (215) · IPC B64B1/40 (66) · IPC B64B1/00 (19) · IPC F02B57/08 (10) · IPC B64C23/005 (8)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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