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Patents > National tech categories : FR 20.4 or USPC 244/45R & First filing: Yes

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Office:
Inventors:
Benjamin Talbot Babbitt Hyde (3) · Andrew Gaul, Jr. (3) · William Whitney Christmas (2) · Ralph P. Fox (2)
Inventor country:
Applicant person:
None (3) · Benjamin Talbot Babbitt Hyde (3) · Andrew Gaul, Jr. (3) · Ralph P. Fox (2)
Applicant is inventor:
Tech fields:
None (24) · stability (14) · airplane (13) · frame (9) · airfoil (7) · safety (5) · whole (4) · rudder (4) · control (4) · wheels (3) · Propulsion (3) · propeller (3) · parachute (3) · navigation (3) · wings (3)
Full specification filed date:
Application number:
None (7)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (12) · Victor J. Evans (5) · None (2) · Munn & Co. (2)
National tech categories: (Click arrow to add another value)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of diagram pages:

Showing below up to 61 results in range #1 to #61.

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