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Patents > IPCs : IPC B64B1/00 or IPC B64C25/62

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Office:
Inventor location:
None (432) · London (4) · California (3) · Seine (2) · Los Angeles (2) · London, S.W. (2) · Allegheny county, Pennsylvania (2) · Missouri (2) · Hérault (2) · Hautes-Pyrénées (2) · PA (2) · Pittsburgh (2) · Charente-Inférieure (2) · Westminster (2) · Tonnay-Charente (2) · Berlin (2) · Vaucluse (2) · Bouches-du-Rhône (2)
Applicant is inventor:
Tech fields:
LTA (361) · frame (91) · balloon (80) · navigation (78) · propulsion (76) · dirigible (55) · airship (52) · hybrid (38) · design (37) · construction (37) · stability (33) · dirigibles (32) · airplane (31) · balloons (31) · car (30) · safety (29) · propeller (27) · rigid (27) · compartments (22)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (363) · Patent FR-1913-472867 (4) · Patent FR-1913-467415 (3) · Patent ES-1906-38692 (3) · Patent CH-1909-48028 (2) · Patent US-1914-1108113 (2) · Patent US-1913-1087946 (2) · Patent IT-1913- (2) · Patent FR-1914-472867.19895 (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 (172) · None (21) · Armengaud jeune (16) · Haseltine, Lake & Co. (10) · Munn & Co. (10) · Borame et Julien (10) · Brandon frères (8) · Chassevent (8) · Hippolyte Josse (7) · Lavoix et Mosès (6) · C. Blétry (5) · de Bongé (5) · Boult, Wade & Tennant (5) · Dupont et Elluin (5) · E. Blétry (5) · G. Petiau (5) · Marks & Clerk (5)
National tech categories:
FR 6.4 (193) · None (69) · FR 6.3 (55) · USPC 244/30 (32) · USPC 244/26 (16) · DE 77 (11) · DE 77h.2 (11) · USPC 244/25 (10) · USPC 244/125 (7) · USPC 244/127 (7) · USPC 244/32 (7) · USPC 244/67 (7) · USPC 244/97 (7) · USPC 244/29 (6) · USPC 244/96 (6) · DE 77h (5) · USPC 24/713.8 (5) · USPC 104/22 (4) · FR 6.2 (4) · USPC 244/99 (4)
IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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