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Patents > Tech fields: propeller & Supplementary to patent: None & Number of text pages: 4-11

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Office:
Inventors:
Eugene F. Falconnet (5) · Albert Hugo Friedel (4) · Hiram Stevens Maxim (3) · Reinhold Schmiechen (3) · Robert Ingersoll Eustis (2) · Spencer Heath (2) · Charles F. Roper (2) · Albert Livingstone Blackman (2) · Gustav Kerwat (2) · Francis Alexander Barton (2) · Christian Lorenzen (2) · Seth Hart (2)
Inventor country:
Inventor location:
None (111) · London (2) · Los Angeles (2) · Pennsylvania (2)
Applicant person:
None (26) · Albert Hugo Friedel (4) · Eugene F. Falconnet (4) · Reinhold Schmiechen (3) · Spencer Heath (2) · Gustav Kerwat (2) · Christian Lorenzen (2) · Robert Ingersoll Eustis (2) · Charles F. Roper (2) · Seth Hart (2) · Hiram Stevens Maxim (2) · Albert Livingstone Blackman (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (44)
Granted:
Publication date:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (28) · Munn & Co. (5) · Jensen & Son (4) · Michael J. Stark & Sons (4) · R. S. & A. B. Lacey (4) · Victor J. Evans (3) · Watson E. Coleman (3) · Abel & Imray (2) · Haseltine, Lake & Co. (2) · Joshua R. H. Potts (2) · Marks & Clerk (2) · C. A. Snow & Co. (2) · W. D. Rowlingson (2) · W. P. Thompson & Co. (2) · D. W. Glassie (2)
National tech categories:
None (38) · GB 4 propel & steer (6) · FR 6.4 (5) · USPC 244/22 (5) · USPC 244/139 (4) · USPC 244/6 (4) · USPC 244/80 (4) · USPC 244/96 (4) · USPC 244/30 (3) · USPC 244/11 (3) · GB 4 without buoyant (3) · GB 4 framework (3) · USPC 244/25 (3) · GB 4 aëroplanes (3)
CPCs:
None (31) · CPC B64B1/00 (17) · CPC B64C23/005 (13) · CPC B64C33/02 (8) · CPC B64C17/00 (6) · CPC B64C11/006 (4) · CPC B64C39/005 (3) · CPC B64C39/08 (3) · CPC B64C29/0033 (3) · CPC B64C9/00 (2) · CPC B64C11/306 (2) · CPC B64C3/14 (2) · CPC B64C27/54 (2) · CPC B64C3/385 (2) · CPC B64C33/00 (2) · CPC B64C39/008 (2) · CPC B64C39/026 (2) · CPC B64C11/36 (2) · CPC B64C13/00 (2) · CPC B64B1/58 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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