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Patents > Inventor country: US & National tech categories : USPC 237/12.30A or USPC 244/45R

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Office:
Inventors:
Andrew Gaul, Jr. (3) · Benjamin Talbot Babbitt Hyde (3) · William Whitney Christmas (2) · Ralph P. Fox (2)
Inventor country: (Click arrow to add another value)
Applicant person:
None (3) · Andrew Gaul, Jr. (3) · Benjamin Talbot Babbitt Hyde (3) · Ralph P. Fox (2)
Applicant is inventor:
Tech fields:
None (24) · stability (13) · airplane (11) · frame (11) · airfoil (9) · control (4) · whole (4) · propeller (4) · safety (4) · rudder (4) · parachute (3) · propulsion (3) · navigation (3) · aerodynamics (3) · wheels (3) · tail (2) · structure (2) · multiplane (2) · biplane (2) · wings (2)
Full specification filed date:
Application number:
None (7)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (11) · Victor J. Evans (5) · None (3) · Munn & Co. (2)
National tech categories: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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