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Patents > Tech fields: propeller & Number of text pages: 3-4 & Number of claims: 5-10

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Office:
Inventors:
None (6) · Thomas Augustus Dring (4) · Albert Hugo Friedel (3) · Francis Alexander Barton (2) · Gustav Mees (2) · Louis Coutant Badeau (2) · Robert Ingersoll Eustis (2) · Wesley Wait (2) · Anthony O'Brate (2) · Andrew John Fredrikson (2) · André Gambin (2) · Alonzo Perry Bliven (2) · Seth Hart (2)
Inventor country:
Applicant person:
None (23) · Albert Hugo Friedel (3) · Robert Ingersoll Eustis (2) · Louis Coutant Badeau (2) · Alonzo Perry Bliven (2) · Wesley Wait (2) · Anthony O'Brate (2) · Thomas Augustus Dring (2) · Gustav Mees (2) · Seth Hart (2)
Applicant type:
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Full specification filed date:
Application number:
None (39)
Granted:
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Related to aircraft:
Patent agent:
None (23) · None (5) · Munn & Co. (3) · Watson E. Coleman (3) · R. S. & A. B. Lacey (3) · Wheatley & Mackenzie (3) · Phillipss (2) · Joshua R. H. Potts (2) · Dodge & Sons (2) · Victor J. Evans (2) · W. D. Rowlingson (2) · Coquillat (2) · Abel & Imray (2) · C. A. Snow & Co. (2)
National tech categories:
None (37) · FR 6.4 (4) · USPC 244/66 (4) · USPC 244/6 (4) · AU 90.3 (4) · AU 90.5 (3) · USPC 244/64 (3) · USPC 244/48 (3) · USPC 244/80 (3) · USPC 244/22 (3) · USPC 244/139 (3) · USPC 244/13 (3) · DE 77h.6 (3) · AT 77d (2) · USPC 244/51 (2) · USPC 244/71 (2) · USPC 244/122R (2) · USPC 244/87 (2)
CPCs:
None (19) · CPC B64C23/005 (11) · CPC B64B1/00 (8) · CPC B64C2700/6295 (6) · CPC B64C39/005 (5) · CPC B64C11/36 (4) · CPC B64C39/08 (4) · CPC B64C17/00 (4) · CPC B64C33/02 (3) · CPC B64C11/006 (3)
First filing:
Cites these patents:
Citations from after 1930:
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