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Patents > Office : BE or CA or DE or NO & Tech fields: propeller

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Office: (Click arrow to add another value)
Inventors:
None (13) · Christian Lorenzen (7) · Jakob Haw (4) · Paul Frederik Degn (3) · Richard Czygan (3) · Hellmuth Hirth (2) · Eugene F. Falconnet (2) · Anthony O'Brate (2) · Georg Gabrielii (2) · Lucien Chauvière (2) · Reinhard Mannesmann (2) · Gustav Mees (2)
Inventor country:
Applicant person:
None (58) · Richard Czygan (3) · Paul Frederik Degn (3) · Gustav Mees (2) · Georg Gabrielii (2) · Jakob Haw (2) · Eugene F. Falconnet (2) · Hans Reissner (2) · Christian Lorenzen (2) · Lucien Chauvière (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
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Related to aircraft:
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IPCs:
None (75) · IPC B64C11/16 (9) · IPC B64C11/34 (5) · IPC B64C39/00 (4) · IPC B64C11/06 (3) · IPC B64B1/58 (3) · IPC B64B 1/00 (2) · IPC B64C11/32 (2) · IPC B64C23/00 (2) · IPC B64C11/00 (2) · IPC B64C11/04 (2)
CPCs:
None (56) · CPC B64B1/00 (7) · CPC B64C11/006 (7) · CPC B64C11/04 (5) · CPC B64C11/20 (3) · CPC B64C11/00 (3) · CPC B64C23/005 (3) · CPC B64C9/00 (2) · CPC B64C2700/6281 (2) · CPC B64C2700/6249 (2) · CPC B64C27/00 (2) · CPC B21D53/78 (2) · CPC B64C11/34 (2) · CPC B64C11/24 (2) · CPC B64D7/02 (2) · CPC B64B1/58 (2) · CPC B64C11/16 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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