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Patents > CPCs : CPC B64B1/00 or CPC F41A19/13

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Office:
Inventor location:
None (577) · New York (4) · New York county (3) · London (3) · Allegheny county, Pennsylvania (3) · Minneapolis, Minnesota (3) · Minnesota (3) · Missouri (3) · Hennepin county (3) · California (3) · PA (3) · Pittsburgh (3) · San Diego (3) · Westminster (3)
Applicant is inventor:
Tech fields:
LTA (433) · frame (124) · propulsion (122) · navigation (106) · balloon (102) · None (96) · propeller (68) · Airship (67) · dirigible (66) · hybrid (58) · design (53) · car (44) · stability (42) · construction (38) · rudder (34) · safety (34) · dirigibles (34) · airplane (34) · balloons (32) · rigid (30)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (519) · Patent FR-1913-472867 (4) · Patent FR-1913-467415 (3) · Patent ES-1906-38692 (3) · Patent DE-1911-258741 (2) · Patent US-1914-1108113 (2) · Patent US-1913-1087946 (2) · Patent IT-1913- (2) · Patent GB-1913-16499 (2) · Patent FR-1914-472867.19895 (2) · Patent FR-1911-438580 (2) · Patent FR-1907-382794 (2) · Patent FR-1902-317598 (2) · Patent US-1915-1165731 (2) · Patent BE-1912-07-11 Maiche et Legras (2)
Related to aircraft:
Patent agent:
None (264) · None (23) · Munn & Co. (17) · Armengaud jeune (15) · Haseltine, Lake & Co. (12) · Borame et Julien (10) · Brandon frères (8) · Chassevent (8) · Hippolyte Josse (7) · Marks & Clerk (7) · Lavoix et Mosès (6) · Abel & Imray (6) · C. Blétry (5) · Boult, Wade & Tennant (5) · Victor J. Evans (5) · de Bongé (5) · G. Petiau (5) · Michael J. Stark & Sons (5)
National tech categories:
FR 6.4 (183) · None (149) · USPC 244/30 (58) · FR 6.3 (55) · USPC 244/26 (26) · USPC 244/28 (22) · USPC 244/25 (21) · DE 77 (18) · USPC 244/125 (13) · DE 77h.2 (12) · USPC 24/713.8 (12) · USPC 244/29 (11) · USPC 244/67 (9) · USPC 244/96 (6) · USPC 244/127 (6) · USPC 244/99 (5) · DE 77h (4) · USPC 244/97 (4) · USPC 244/73R (4) · USPC 244/64 (4)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:

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