Drilldown: Patents

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Patents > Tech fields: propeller & Filing date: 1900 - 1999 & Number of diagram pages: 4-9

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Office:
Inventors:
Reinhold Schmiechen (3) · John Anderson (3) · Christian Lorenzen (2) · Hugo Hückel (2) · Jean-Jacques-Élie Farcot (2) · Burrell Cannon (2)
Inventor country:
Applicant person:
None (9) · Reinhold Schmiechen (3) · John Anderson (2) · Christian Lorenzen (2) · Hugo Hückel (2)
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Applicant is inventor:
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Full specification filed date:
Application number:
None (12)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (17) · Victor J. Evans (6) · Munn & Co. (6) · Michael J. Stark & Sons (4) · None (2) · Bernie Goldsborough (2) · Jensen & Son (2) · Joshua R. H. Potts (2)
National tech categories:
None (14) · USPC 244/11 (3) · USPC 244/20 (3) · USPC 244/17.15 (3) · USPC 244/139 (3) · USPC 244/80 (3)
CPCs:
CPC B64B1/00 (12) · None (10) · CPC B64C23/005 (8) · CPC B64C17/00 (7) · CPC B64C39/005 (4) · CPC B64C33/02 (4) · CPC B64C27/82 (3) · CPC B64C33/00 (3) · CPC B64C2700/6295 (3) · CPC B64C39/026 (3) · CPC B64C11/006 (2) · CPC B64C3/14 (2) · CPC B64C11/005 (2) · CPC B64C11/001 (2) · CPC B64C29/0033 (2) · CPC B64C39/08 (2)
First filing:
Cites these patents:
Citations from after 1930:
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