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Patents > Tech fields : propeller or toy & Number of claims: None

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Office:
Applicant person:
None (155) · Rudolf Krocker (3) · Paul Frederik Degn (3) · Arthur R. Lyons (2) · William Robert Lake (2) · Richard Czygan (2) · Christian Lorenzen (2) · Hugo Hueckel (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (198)
Granted:
Supplementary to patent:
None (233) · Patent GB-1909-12556 (4) · Patent DE-1899-123884 (4) · Patent DE-1909-227246 (2) · Patent US-1894-526394 (2) · Patent US-1890-432860 (2) · Patent IT-1907-87304 (2) · Patent GB-1906-1436 (2) · Patent FR-1911-436934 (2) · Patent DE-1894-76727 (2)
Related to aircraft:
Patent agent:
None (226) · Munn & Co. (3) · B. Singer (2) · 0 (2) · G. de Mestral et F. Harlé (2) · E. Imer-Schneider (2) · Henry Hughes (2) · Schwab (2) · Chassevent (2) · Weismann et Marx (2) · Armengaud jeune (2)
National tech categories:
None (78) · DE 77h.6 (20) · FR 6.4 (19) · IT 8 (18) · GB 4 propel & steer (16) · DE 77h (9) · GB 4 with buoyant (9) · DE 77 (9) · FR 6.3 (7) · GB 4 (5) · USPC 244/73R (5) · AT 77d (4) · USPC 244/30 (4) · GB 4 without buoyant (4) · FR 6.3? (4) · MX F. II (4) · USPC 244/13 (4)
IPCs:
None (222) · IPC B64B1/00 (8) · IPC B64C11/00 (6) · IPC B64C11/20 (4) · IPC B64C11/16 (4) · IPC B64C39/00 (3) · IPC B64C3/00 (3) · IPC B64C9/00 (2) · IPC B64C33/02 (2) · IPC B64C23/00 (2) · IPC B64C11/30 (2) · IPC B64C19/00 (2) · IPC G01M9/00 (2)
CPCs:
None (149) · CPC B64B1/00 (18) · CPC B64C11/006 (12) · CPC B64C2700/6295 (7) · CPC B64C33/02 (7) · CPC B64C11/48 (6) · CPC B63H1/12 (5) · CPC B64C27/12 (5) · CPC B64C11/00 (5) · CPC B64C9/00 (4) · CPC B64C11/205 (3) · CPC B64C23/005 (3) · CPC B64C39/008 (3) · CPC B64C33/00 (3) · CPC B64C11/04 (3)
First filing:
Citations from after 1930:
Number of claims:
Number of diagram pages:

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