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Patents > Supplementary to patent: None & National tech categories : USPC 244/45R or USPC 244/64

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Office:
Inventors:
Benjamin Talbot Babbitt Hyde (3) · Andrew Gaul, Jr. (3) · Watson F. Quinby (3) · Ralph P. Fox (2) · William Whitney Christmas (2) · Nicholas H. Borgfeldt (2)
Inventor country:
Applicant person:
None (7) · Benjamin Talbot Babbitt Hyde (3) · Watson F. Quinby (3) · Andrew Gaul, Jr. (3) · Nicholas H. Borgfeldt (2) · Ralph P. Fox (2)
Applicant is inventor:
Tech fields:
None (27) · frame (22) · human-powered (16) · stability (15) · airplane (15) · LTA (14) · airfoil (13) · flapping (13) · propeller (12) · propulsion (12) · hybrid (9) · safety (6) · wheels (6) · control (5) · whole (5) · ornithopter (5) · navigation (5) · parachute (5)
Full specification filed date:
Application number:
None (19)
Granted:
Publication date:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (18) · Munn & Co. (12) · Victor J. Evans (7) · None (3) · H. & A. M. Macey (2)
National tech categories: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

Showing below up to 91 results in range #1 to #91.

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