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Patents > National tech categories : GB 4 propelling or USPC 244/45R

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Office:
Inventors:
Benjamin Talbot Babbitt Hyde (3) · Andrew Gaul, Jr. (3) · Erhard Brunsmann (2) · Ralph P. Fox (2) · William Whitney Christmas (2)
Inventor country:
Applicant person:
None (8) · Benjamin Talbot Babbitt Hyde (3) · Andrew Gaul, Jr. (3) · Ralph P. Fox (2)
Applicant is inventor:
Tech fields:
None (25) · stability (20) · airplane (15) · frame (13) · airfoil (10) · propulsion (7) · propeller (7) · control (5) · whole (5) · wings (5) · navigation (4) · wheels (4) · parachute (4) · rudder (4) · safety (4)
Full specification filed date:
Application number:
None (9)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (14) · Victor J. Evans (5) · None (3) · Munn & Co. (2) · J. G. Lorrain (2)
National tech categories: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

Showing below up to 72 results in range #1 to #72.

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