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Patents > Tech fields : propellers or None & Number of text pages: 1-3

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Inventor location:
None (1229) · Seine (29) · Budapest (25) · Paris (15) · London (8) · Rhône (6) · Nord (5) · Seine-et-Oise (4) · Berlin (4) · Chicago (3) · Brussels (3) · Cumberland county, ME (3) · Cantal (3) · Charente-Inférieure (3) · Maine (3) · Basse-Pyrénées (3) · Massiac (3)
Applicant firm:
None (1309) · Curtiss Aeroplane (4) · Jacob Lohner & Co. (4) · Mercur Flugzeugbau (3) · Borrmann and Kaerting (3) · British and Colonial Aeroplane Co. (3) · Lang Propeller Limited (2) · General Electric Company (2) · SPAD (2) · Société Anonyme des Établissements Nieuport (2) · Dornier Metallbauten (2) · Société anonyme des appareils d'aviation Hanriot (2) · Sturtevant Aeroplane Co. (2) · Daimler Motoren-Gesellschaft (2) · Magneso Calcite Fire-Proof Company (2) · Société “Aviator” (2) · Varioplane Company (2) · Blackburn Aeroplane and Motor Co. (2) · Ateliers d'aviation Louis Bréguet (2) · Westinghouse Electric & Manufacturing Company (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Granted:
Related to aircraft:
Assigned to:
None (1387) · Westinghouse Electric & Manufacturing Company (2) · Magneso Calcite Fire-Proof Company (2) · Curtiss Aeroplane (2) · Sturtevant Aeroplane Co. (2)
National tech categories:
FR 6.4 (465) · None (421) · HU V/h (78) · FR 6.2 (53) · AT 77d (32) · DE 77h.5 (17) · USPC 244/45R (16) · DE 77h.6 (12) · FR 6.3 (11) · USPC 244/80 (10) · USPC 244/119 (10) · DE 77 (9) · USPC 244/48 (9) · FR 5.3 (9) · USPC 244/22 (9) · USPC 244/6 (7) · USPC 244/113 (7) · FR 5.8 (7)
IPCs:
None (508) · IPC B64C39/00 (93) · IPC B64C23/00 (72) · IPC B64C11/00 (67) · IPC B64C17/00 (47) · IPC B64C1/00 (44) · IPC B64C3/00 (43) · IPC B64C3/38 (35) · IPC B64C33/02 (33) · IPC B64C11/20 (27) · IPC B64C27/04 (26) · IPC B64C11/04 (25) · IPC B64B1/00 (24) · IPC B63H1/12 (22) · IPC B64C35/00 (22) · IPC B64C11/16 (20) · IPC B64C13/00 (16) · IPC B64C3/54 (15) · IPC B64C11/36 (12)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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