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Patents > Office : BE or US & Tech fields : propeller or propellers & Number of figures: 9-40

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Office: (Click arrow to add another value)
Inventors:
Reinhold Schmiechen (3) · Eugene F. Falconnet (3) · Alfred E. Wunderlich (3) · Albert Hugo Friedel (2) · Hugo Hückel (2)
Inventor country:
Applicant person:
None (6) · Alfred E. Wunderlich (3) · Reinhold Schmiechen (3) · Eugene F. Falconnet (3) · Hugo Hückel (2) · Albert Hugo Friedel (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (20)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (19) · Munn & Co. (7) · Michael J. Stark & Sons (4) · Victor J. Evans (3) · Joshua R. H. Potts (2) · R. S. & A. B. Lacey (2) · Poole & Brown (2) · William Wallace White (2) · Bernie Goldsborough (2) · D. W. Glassie (2) · A. Wunderlich & Cie, Ingénieurs-Conseils (2)
National tech categories:
None (14) · USPC 244/20 (4) · BE K (4) · USPC 244/6 (4) · USPC 244/66 (3) · USPC 244/11 (3) · USPC 244/80 (3) · USPC 244/96 (3) · USPC 244/35R (3) · USPC 244/30 (3) · USPC 244/139 (3) · USPC 244/22 (2) · USPC 244/65 (2) · USPC 244/87 (2) · USPC 244/26 (2) · USPC 416/193R (2) · USPC 244/104R (2)
CPCs:
CPC B64B1/00 (12) · CPC B64C23/005 (10) · None (6) · CPC B64C39/005 (5) · CPC B64C29/0033 (3) · CPC B64C33/02 (3) · CPC B64C39/026 (3) · CPC B64C17/00 (3) · CPC B64C11/48 (2) · CPC B64C33/00 (2) · CPC B64C27/82 (2) · CPC B64C27/12 (2) · CPC B64C27/006 (2) · CPC B64C39/08 (2) · CPC B64C3/14 (2) · CPC B63H5/10 (2)
First filing:
Cites these patents:
Citations from after 1930:

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