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Patents > Applicant firm: None & IPCs : IPC B64B1/00 or IPC B64C3/00

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Inventor location:
None (519) · London (5) · California (3) · Los Angeles (2) · PA (2) · Pittsburgh (2) · Seine (2) · Massachusetts (2) · Allegheny county, Pennsylvania (2) · Westminster (2) · Berlin (2) · Hautes-Pyrénées (2)
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Supplementary to patent:
None (429) · Patent FR-1907-373818 (4) · Patent ES-1906-38692 (3) · Patent FR-1913-472867 (3) · Patent FR-1911-429224 (3) · Patent US-1914-1108113 (2) · Patent US-1911-1028409 (2) · Patent IT-1913- (2) · Patent GB-1913-11207 (2) · Patent FR-1917-504302 (2) · Patent FR-1914-472867.19895 (2) · Patent FR-1907-382794 (2) · Patent FR-1902-317598 (2) · Patent US-1915-1165731 (2) · Patent CH-1909-48028 (2) · Patent BE-1911-04-14 Lucien-Constant-Joseph Harel (2)
Related to aircraft:
Patent agent:
None (183) · None (25) · Armengaud jeune (24) · Munn & Co. (11) · Marks & Clerk (11) · Haseltine, Lake & Co. (10) · Chassevent (10) · Hippolyte Josse (9) · Boramé et Julien (9) · Brandon frères (9) · Lavoix et Mosès (8) · G. Petiau (7) · Boult, Wade & Tennant (6) · G. de Mestral et F. Harlé (5) · J. Bonnet-Thirion (5) · E. Blétry (5) · C. Blétry (5) · C. Baumann (5) · Dom. Casalonga (5) · Weismann et Marx (5)
National tech categories:
FR 6.4 (232) · None (99) · FR 6.3 (51) · USPC 244/30 (31) · USPC 244/26 (14) · DE 77 (12) · USPC 244/25 (11) · USPC 244/96 (8) · USPC 244/67 (7) · DE 77h.2 (7) · USPC 244/125 (6) · USPC 244/48 (6) · DE 77h.5 (6) · USPC 244/97 (6) · USPC 244/32 (6)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64B1/00 (356) · CPC B64C3/00 (142) · CPC B64C2700/6233 (55) · CPC B64C2700/6235 (55) · CPC B64B1/40 (16) · CPC B64B1/005 (10) · CPC B64C3/385 (7) · CPC B64B1/58 (6) · None (5) · CPC B64F2700/6219 (4) · CPC B64B1/62 (4) · CPC Y10T24/3747 (4) · CPC B64C3/18 (3) · CPC B64C3/40 (3) · CPC B64B1/50 (3)
First filing:
Citations from after 1930:
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