Drilldown: Patents

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Patents > CPCs : CPC B64C23/005 or CPC B64C2700/6256 or CPC B64C39/005

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None (618) · Seine (9) · New York (4) · Indiana (4) · Seine-et-Oise (3) · Nord (3) · California (3) · Paris (3) · Manchester (2) · Minnesota (2) · Maine-et-Loire (2) · New York county (2) · Ontario (2) · Massachusetts (2) · Meurthe-et-Moselle (2) · the Bronx (2) · Bouches-du-Rhône (2) · Birmingham (2)
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None (578) · Patent FR-1909-410140 (3) · Patent GB-1913-3848 (2) · Patent FR-1909-404954 (2) · Patent DE-1910-06-18 Carl Hanschke (2) · Patent FR-1915-525800 (2) · Patent US-1909-1008096 (2) · Patent FR-1902-326476 (2) · Patent FR-1908-394254‎ (2) · Patent CA-1909-126457 (2) · Patent DE-1909-220044 (2) · Patent US-1913-1118124 (2) · Patent FR-1912-451312 (2) · Patent AT-1909-40038 (2) · Patent US-1916-1208684 (2) · Patent AU-1916-630 (2)
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None (249) · None (23) · Marks & Clerk (14) · Munn & Co. (14) · Armengaud jeune (12) · Victor J. Evans (11) · Boult, Wade & Tennant (9) · J. Germain (7) · W. P. Thompson & Co. (7) · Brewer & Son (7) · E. Blétry (6) · G. de Mestral et F. Harlé (6) · J. Bonnet-Thirion (6) · Weismann et Marx (6)
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None (298) · FR 6.4 (175) · USPC 244/6 (46) · USPC 244/66 (20) · USPC 244/70 (16) · USPC 244/12.1 (16) · USPC 244/9 (13) · USPC 244/20 (12) · FR 6.3 (11) · USPC 244/60 (6) · USPC 244/139 (6) · USPC 244/80 (6) · USPC 244/48 (6) · USPC 244/39 (6) · DE 77h.5 (6) · USPC 244/35R (5) · DE 77 (5) · USPC 244/87 (4) · USPC 244/119 (4)
CPCs: (Click arrow to add another value)
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Cites these patents:
None (676)
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