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Patents > CPCs : CPC B64C11/48 or CPC B64C23/005 or CPC B64C3/56

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None (532) · Nord (5) · New York (4) · Indiana (4) · Seine (4) · Seine-et-Oise (3) · Aisne (3) · Allegheny county, Pennsylvania (3) · PA (3) · California (3) · Pittsburgh (3)
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Supplementary to patent:
None (516) · Patent FR-1909-410140 (3) · Patent DE-1909-220044 (2) · Patent FR-1915-525800 (2) · Patent AT-1909-40038 (2) · Patent FR-1909-402649 (2) · Patent FR-1908-394254‎ (2) · Patent DE-1912-03-18 Allgemeine Elektricitäts-Gesellschaft‎‎ (2) · Patent DE-1910-06-18 Carl Hanschke (2) · Patent FR-1909-404954 (2) · Patent AU-1916-630 (2) · Patent BE 1911-04-07 Bollekens frères (2)
Related to aircraft:
Patent agent:
None (246) · None (21) · Victor J. Evans (10) · Munn & Co. (10) · J. Bonnet-Thirion (7) · G. de Mestral et F. Harlé (7) · Armengaud jeune (7) · Marks & Clerk (7) · W. P. Thompson & Co. (6) · Boult, Wade & Tennant (5) · J. Germain (5) · Charles Dony (4) · Paul Caquet (4) · Borame et Julien (4) · Chassevent (4) · Edward Evans & Co. (4) · C. Blétry (4) · C. A. Snow & Co. (4) · L. Chassevent (4) · Schwab (4)
National tech categories:
None (282) · FR 6.4 (144) · USPC 244/6 (46) · USPC 244/66 (19) · USPC 244/12.1 (16) · USPC 244/49 (8) · USPC 244/60 (7) · USPC 416/129 (7) · DE 77h.5 (6) · USPC 416/200R (6) · USPC 416/128 (6) · USPC 244/80 (6) · USPC 244/65 (5) · USPC 244/35R (5) · USPC 244/139 (5) · FR 6.3 (4) · USPC 244/48 (4) · DE 77 (4)
IPCs:
None (329) · IPC B64C23/00 (188) · IPC B64C3/56 (57) · IPC B64C11/48 (10) · IPC B64C23/005 (8)
CPCs: (Click arrow to add another value)
First filing:
Cites these patents:
None (598)
Citations from after 1930:
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