Drilldown: Patents

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Patents > Tech fields: propeller & Number of claims: 3-30 & Number of diagram pages: 2-3

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Office:
Inventors:
Anthony O'Brate (4) · Albert Hugo Friedel (4) · Philippe Delbert (3) · Thomas Augustus Dring (3) · Spencer Heath (3) · Louis Coutant Badeau (3) · Francis Alexander Barton (3) · Edward Smethurst (2) · Edward Hoult (2) · None (2) · Eugene F. Falconnet (2) · Alonzo Perry Bliven (2)
Inventor country:
Inventor location:
None (146) · Pennsylvania (3) · Kansas (2) · New York city (2) · Missouri (2) · London (2) · New York (2)
Applicant person:
None (30) · Albert Hugo Friedel (4) · Anthony O'Brate (3) · Spencer Heath (3) · Louis Coutant Badeau (3) · Philippe Delbert (2) · Edward Smethurst (2) · Edward Hoult (2) · Francis Alexander Barton (2) · Alonzo Perry Bliven (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (65)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (33) · Munn & Co. (6) · None (5) · Victor J. Evans (5) · R. S. & A. B. Lacey (4) · C. A. Snow & Co. (4) · W. D. Rowlingson (3) · Marks & Clerk (3) · Watson E. Coleman (3) · Haseltine, Lake & Co. (2) · Foster, Freeman, Watson & Coit (2) · Joshua R. H. Potts (2) · George H. Strong (2) · Arthur Otto Sachse (2) · 0 (2) · Wheatley & Mackenzie (2)
National tech categories:
None (64) · USPC 244/6 (8) · USPC 244/22 (6) · USPC 244/66 (6) · USPC 244/64 (5) · FR 6.4 (4) · USPC 244/25 (4) · USPC 244/26 (4) · AU 90.3 (3) · USPC 244/20 (3) · USPC 244/80 (3) · USPC 244/99.11 (3) · GB 4 propel & steer (3)
CPCs:
None (30) · CPC B64B1/00 (15) · CPC B64C23/005 (13) · CPC B64C39/005 (11) · CPC B64C11/006 (9) · CPC B64C33/02 (8) · CPC B64C11/48 (5) · CPC B64C2700/6295 (5) · CPC B64C39/08 (5) · CPC B63H5/10 (4) · CPC B64C17/00 (4) · CPC B64C27/82 (3) · CPC B63H1/04 (3) · CPC B64C3/385 (3) · CPC B64C27/04 (3) · CPC B64C11/36 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

Showing below up to 172 results in range #1 to #172.

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