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

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Applicant person:
None (239) · Gustav Mees (6) · Eugene F. Falconnet (5) · Spencer Heath (5) · Rudolf Krocker (4) · Antoine-Padoue Filippi (4) · Albert Livingstone Blackman (3) · Richard Czygan (3) · Hiram Stevens Maxim (3) · Edward Smethurst (3) · William Robert Lake (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number: (Click arrow to add another value)
Granted:
Supplementary to patent:
None (342) · Patent GB-1909-12556 (6) · Patent DE-1899-123884 (5) · Patent FR-1909-410140 (4) · Patent FR-1904-340154 (4) · Patent DE-1917-305040 (3) · Patent DE-1913-293131 (3) · Patent DE-1894-76727 (3) · Patent DE-1893-73799 (3) · Patent DE-1913-290120 (3) · Patent US-1894-526394 (3)
Related to aircraft:
Patent agent:
None (296) · Munn & Co. (10) · Haseltine, Lake & Co. (9) · Jensen & Son (5) · None (4) · Henry Hughes (4) · Arthur Otto Sachse (3) · E. Imer-Schneider (3) · Schwab (3) · E. Blum & Co. (3) · W. D. Rowlingson (3)
National tech categories:
None (135) · DE 77h.6 (39) · GB 4 propel & steer (22) · AT 77d (20) · DE 77 (19) · IT 8 (18) · FR 6.4 (13) · GB 4 with buoyant (10) · DE 77h (8) · RU Group V (8) · DE 77h.5 (8) · GB 4 without buoyant (7) · CH 129b (7) · USPC 244/30 (7) · AU 90.3 (6) · CH 115 (5) · AU 90.5 (5) · GB 4 (5)
IPCs:
None (351) · IPC B64C11/16 (10) · IPC B64B1/00 (8) · IPC B64C23/00 (7) · IPC B64C39/00 (5) · IPC B64B1/58 (5) · IPC B63H1/12 (4) · IPC B64D7/02 (3) · IPC B64C9/00 (3) · IPC B64C11/32 (3) · IPC B64C11/34 (3)
CPCs:
None (281) · CPC B64B1/00 (24) · CPC B64C23/005 (11) · CPC B64C11/006 (11) · CPC B64C11/48 (6) · CPC B63H1/26 (5) · CPC B64D7/02 (5) · CPC B64C39/005 (5) · CPC B64B1/58 (4) · CPC B64B1/40 (4) · CPC B64C9/00 (4) · CPC B64C11/20 (3) · CPC B64C11/36 (3) · CPC B64C11/04 (3) · CPC B64C11/16 (3) · CPC B63H1/04 (3) · CPC B64C11/00 (3) · CPC B64C27/54 (3) · CPC B63H1/12 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

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