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Patents > Inventor location: None & Tech fields : dirigible or propellers

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Inventor location: (Click arrow to add another value)
Applicant firm:
None (955) · A. Wunderlich & Cie, Ingénieurs-Conseils (34) · British and Colonial Aeroplane Co. (6) · Jacob Lohner & Co. (4) · Daimler Motoren-Gesellschaft (4) · Société anonyme Astra (4) · Westinghouse Electric & Manufacturing Company (3) · Westinghouse Canada Limited (2) · Société “Aviator” (2) · Louis-Honoré Gauthier (2) · Société anonyme des appareils d'aviation Hanriot (2) · Österreichische Daimler Motoren A. G. (2) · Lang Propeller Limited (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
Granted:
Related to aircraft:
National tech categories:
None (297) · FR 6.4 (288) · BE K (80) · HU V/h (76) · FR 6.3 (70) · FR 6.2 (48) · AT 77d (25) · DE 77 (10) · DE 77h.6 (10) · IT 8 (9) · FR 6 (7) · DE 77h (6) · FR 5 (5) · CH 129b (4) · FR 5.3 (4) · FR 6.1 (4) · USPC 244/30 (4) · CH 115 (4)
IPCs:
None (506) · IPC B64B1/00 (62) · IPC B64C11/00 (60) · IPC B64C39/00 (50) · IPC B64C11/04 (26) · IPC B64C11/20 (24) · IPC B64C23/00 (22) · IPC B64C27/04 (20) · IPC B63H1/12 (20) · IPC B64C11/16 (18) · IPC B64B1/58 (18) · IPC B64C17/00 (15) · IPC B64C1/00 (14) · IPC B64C33/02 (10) · IPC B64C11/36 (10) · IPC B64D35/04 (10) · IPC B64C35/00 (8) · IPC B64D27/00 (7) · IPC B64C11/30 (7) · IPC B64C11/24 (7)
CPCs:
None (410) · CPC B64B1/00 (76) · CPC B64C11/006 (37) · CPC B64C39/00 (34) · CPC B64C11/04 (26) · CPC B64C23/005 (23) · CPC B64C11/16 (22) · CPC B64C11/00 (21) · CPC B64C2700/6295 (20) · CPC B64B1/58 (19) · CPC B64C17/00 (18) · CPC B64C2700/6274 (17) · CPC B64C13/00 (15) · CPC B63H1/26 (15) · CPC B64C11/20 (14) · CPC B64C2700/6281 (14) · CPC B64C11/36 (13)
First filing:
Citations from after 1930:
Number of diagram pages:

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