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Patents > Tech fields: propeller & Application number : 401847D or None

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Inventor location:
None (421) · Los Angeles (5) · Tennessee (4) · New York City (4) · London (3) · New York state (3) · Nashville (3) · Zurich (3) · New Jersey (2) · Paris (2) · New York county (2) · Balboa (2) · Geneva (2) · Mexico City (2) · St. Louis (2) · Marseille (2) · Budapest (2) · Panama Canal Zone (2)
Applicant person:
None (223) · Eugene F. Falconnet (6) · Gustav Mees (6) · Seth Hart (5) · Robert Ingersoll Eustis (4) · Spencer Heath (4) · Rudolf Krocker (4) · Antoine-Padoue Filippi (3) · Hiram Stevens Maxim (3) · Edward Smethurst (3) · Richard Czygan (3) · Albert Livingstone Blackman (3) · William Robert Lake (3)
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Full specification filed date:
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Granted:
Supplementary to patent:
None (351) · Patent GB-1909-12556 (5) · Patent DE-1899-123884 (5) · Patent FR-1904-340154 (4) · Patent FR-1909-410140 (4) · Patent US-1894-526394 (3) · Patent DE-1894-76727 (3) · Patent DE-1893-73799 (3) · Patent DE-1913-290120 (3) · Patent DE-1917-305040 (3)
Related to aircraft:
Patent agent:
None (295) · Munn & Co. (11) · Haseltine, Lake & Co. (8) · None (6) · Henry Hughes (4) · Jensen & Son (4) · E. Imer-Schneider (3) · E. Blum & Co. (3) · Schwab (3) · W. D. Rowlingson (3) · Arthur Otto Sachse (3)
National tech categories:
None (144) · DE 77h.6 (40) · GB 4 propel & steer (21) · AT 77d (19) · DE 77 (19) · IT 8 (18) · FR 6.4 (15) · GB 4 with buoyant (10) · DE 77h (9) · DE 77h.5 (8) · USPC 244/30 (7) · RU Group V (7) · GB 4 without buoyant (7) · CH 129b (6) · AU 90.3 (6) · GB 4 (5) · AU 90.5 (5) · CH 115 (5)
IPCs:
None (358) · IPC B64C11/16 (11) · IPC B64B1/00 (8) · IPC B64C23/00 (7) · IPC B63H1/12 (5) · IPC B64C39/00 (5) · IPC B64B1/58 (5) · IPC B64C9/00 (4) · IPC B64C11/34 (4) · IPC B64C11/32 (3) · IPC B64C11/00 (3) · IPC B64C11/36 (3)
CPCs:
None (278) · CPC B64B1/00 (25) · CPC B64C11/006 (11) · CPC B64C23/005 (10) · CPC B64C11/36 (7) · CPC B63H1/26 (6) · CPC B64C11/48 (6) · CPC B64C39/005 (5) · CPC B64D7/02 (4) · CPC B64C11/16 (4) · CPC B64C11/00 (4) · CPC B64B1/58 (4) · CPC B64B1/40 (4)
First filing:
Citations from after 1930:
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