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Patents > Supplementary to patent: None & National tech categories : USPC 244/22 or USPC 244/64

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Office:
Inventors:
Watson F. Quinby (3) · John Emery Harriman, Jr. (2) · Harry C. Gammeter (2) · Nicholas H. Borgfeldt (2) · Bartholomew Connolly (2) · Charles I. Matson (2)
Inventor country:
Applicant person:
None (6) · Watson F. Quinby (3) · Nicholas H. Borgfeldt (2) · Harry C. Gammeter (2) · Charles I. Matson (2) · John Emery Harriman, Jr. (2) · Bartholomew Connolly (2)
Applicant type:
Applicant is inventor:
Tech fields:
flapping (37) · frame (34) · Propulsion (26) · ornithopter (24) · None (19) · human-powered (19) · propeller (18) · hybrid (16) · navigation (15) · LTA (15) · airplane (12) · airfoil (11) · rudder (9) · stability (8) · parachute (7) · landing (7) · car (7) · takeoff (6) · wheels (6)
Full specification filed date:
Application number:
None (17)
Granted:
Publication date:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (31) · Munn & Co. (15) · C. A. Snow & Co. (4) · H. & A. M. Macey (2) · None (2) · Frederick Benjamin (2) · Victor J. Evans (2)
National tech categories: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 103 results in range #1 to #103.

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