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Patents > Year granted: 1910 - 1919 & Inventor country: US & Tech fields : lift or navigation & Number of diagram pages: 2-3

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Year granted:
Office:
Inventors:
John Washington Wilson (7) · Albert Hugo Friedel (4) · Louis Coutant Badeau (4) · William Swart Romme (2) · Burt Jackson Pressey (2)
Inventor country: (Click arrow to add another value)
Applicant person:
None (8) · John Washington Wilson (7) · Louis Coutant Badeau (4) · Albert Hugo Friedel (4) · William Swart Romme (2) · Burt Jackson Pressey (2)
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Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (11)
Granted:
Related to aircraft:
Patent agent:
None (16) · Victor J. Evans (4) · R. S. & A. B. Lacey (4) · C. A. Snow & Co. (3) · Munn & Co. (3) · None (2) · G. L. Cragg (2) · Noyes & Harriman‎ (2)
National tech categories:
None (13) · USPC 244/90R (6) · USPC 244/6 (4) · USPC 244/13 (3) · USPC 244/80 (3) · USPC 244/50 (3) · USPC 244/113 (3) · USPC 89/41.19 (2) · USPC 33/232 (2) · USPC 244/99.11 (2) · USPC 244/66 (2) · USPC 244/48 (2) · USPC 244/233 (2) · USPC 244/231 (2) · USPC 244/22 (2) · USPC 244/35R (2) · USPC 244/100R (2) · UPSC 356/27 (2) · FR 6.4 (2)
First filing:
Cites these patents:
Citations from after 1930:
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