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Patents > Office : FI or Other & CPCs: CPC B64C23/005

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None (323) · Seine (4) · Indiana (4) · Seine-et-Oise (3) · Aisne (3) · Nord (3) · California (3) · New York (3) · Villers-Cotterêts (2) · Ontario (2) · Minnesota (2) · New York county (2) · Meurthe-et-Moselle (2) · the Bronx (2) · Chicago (2) · Birmingham (2) · Maine-et-Loire (2)
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None (317) · Patent FR-1909-410140 (3) · Patent DE-1909-220044 (2) · Patent DE-1910-06-18 Carl Hanschke (2) · Patent AU-1916-630 (2) · Patent FR-1909-404954 (2) · Patent AT-1909-40038 (2) · Patent FR-1908-394254‎ (2) · Patent FR-1915-525800 (2)
Related to aircraft:
Patent agent:
None (129) · None (19) · Victor J. Evans (9) · J. Bonnet-Thirion (6) · Munn & Co. (6) · W. P. Thompson & Co. (5) · J. Germain (5) · G. de Mestral et F. Harlé (5) · Chassevent (4) · Paul Caquet (4) · Marks & Clerk (4) · Armengaud jeune (4) · C. Blétry (3) · C. Bauman (3) · Boult, Wade & Tennant (3) · E. Blétry (3) · Matray freres et Cie (3) · Schwab (3) · Joshua R. H. Potts (3) · Rigot et Prévost (3)
National tech categories:
None (136) · FR 6.4 (112) · USPC 244/6 (46) · USPC 244/66 (19) · USPC 244/12.1 (16) · USPC 244/60 (6) · USPC 244/80 (6) · USPC 244/139 (5) · USPC 244/35R (5) · USPC 244/48 (4) · DE 77 (4) · FR 6.3 (4) · USPC 244/100R (3) · USPC 244/51 (3) · USPC 244/65 (3) · USPC 244/104R (3)
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Cites these patents:
None (376)
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