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Patents > Grant date: 1910 - 1919 & CPCs : CPC B64C23/005 or CPC Y10S244/904

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Tech fields:
None (161) · airplane (59) · frame (31) · propulsion (29) · propeller (29) · helicopter (25) · hybrid (23) · stability (21) · navigation (19) · Propellers (15) · design (13) · ascension (12) · takeoff (11) · whole (11) · rudder (10) · construction (10) · wings (10) · wheels (8) · Lift (8)
Full specification filed date:
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Supplementary to patent:
None (244) · Patent FR-1909-410140 (4) · Patent DE-1909-220044 (2) · Patent AT-1909-40038 (2) · Patent FR-1909-404954 (2) · Patent FR-1908-407090 (2) · Patent DE-1910-06-18 Carl Hanschke (2) · Patent AU-1916-630 (2)
Related to aircraft:
Patent agent:
None (120) · Victor J. Evans (6) · Joshua R. H. Potts (5) · None (4) · G. de Mestral et F. Harlé (4) · Schwab (4) · Munn & Co. (4) · Marks & Clerk (4) · Paul Caquet (3) · C. Blétry (3) · Rigot et Prevost (3) · W. P. Thompson & Co. (3)
National tech categories:
None (109) · FR 6.4 (65) · USPC 244/6 (34) · USPC 244/66 (16) · USPC 244/12.1 (9) · USPC 244/904 (8) · USPC 244/139 (5) · USPC 244/48 (5) · USPC 244/100R (5) · USPC 244/60 (5) · USPC 244/104R (4) · USPC 244/80 (4) · USPC 244/90R (4) · USPC 244/35R (4) · USPC 244/53R (3) · USPC 244/51 (3)
CPCs: (Click arrow to add another value)
First filing:
Cites these patents:
None (282)
Citations from after 1930:
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