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Patents > National tech categories : GB 4 propel & steer or USPC 244/45R or USPC 416/147

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Office:
Inventors:
Benjamin Talbot Babbitt Hyde (3) · James Grieve Lorrain (3) · Andrew Gaul, Jr. (3) · Ernest Wilson (3) · William Whitney Christmas (2) · Hiram Stevens Maxim (2) · John MacHaffie (2) · John Marshall (2) · Octave Chanute (2) · Patrick Young Alexander (2) · Erhard Brunsmann (2) · Charles John Evans (2) · Ralph P. Fox (2)
Inventor country:
Applicant person:
None (49) · Benjamin Talbot Babbitt Hyde (3) · Andrew Gaul, Jr. (3) · Alfred Julius Boult (2) · Ralph P. Fox (2)
Applicant is inventor:
Tech fields:
propulsion (38) · propeller (29) · None (26) · navigation (24) · stability (23) · frame (22) · airplane (21) · LTA (21) · rudder (16) · subsystem (12) · airfoil (11) · car (11) · whole (10) · electricity (10) · marine (9) · heavier-than-air (9) · flapping (9) · wings (9) · parachute (8)
Full specification filed date:
Application number:
None (76)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (52) · Victor J. Evans (6) · None (3) · Munn & Co. (2) · G. F. Redfern & Co. (2) · J. G. Lorrain (2) · Abel & Imray (2)
National tech categories: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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