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Patents > National tech categories : USPC 244/3.23 or USPC 244/80

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Office:
Inventors:
John P. Tarbox (6) · None (4) · Augustus Frederick Watson Macmanus (2) · Halvor Halvorson (2) · Lincoln A. Merriam (2) · George E. WELLS (2) · Michael Angelo Parisano (2) · Frank M. Ashley (2) · James Means (2)
Inventor country:
Applicant person:
None (36) · Augustus F. W. Macmanus (2) · James Means (2) · Charles Spear (2) · Michael Angelo Parisano (2) · Frank M. Ashley (2) · John P. Tarbox (2)
Applicant is inventor:
Tech fields:
military (51) · projectile (47) · stability (39) · None (30) · automatic stability (11) · navigation (11) · airplane (11) · frame (8) · control (7) · equilibrium (7) · aeroplane (7) · propeller (6) · LTA (6) · balance (5) · steering (5) · takeoff (5) · pendulum (5) · ballistics (4) · propulsion (4) · design (4)
Application number:
None (73)
Granted:
Related to aircraft:
Patent agent:
None (81) · Munn & Co. (7) · Victor J. Evans (7) · Knight & Co. (2) · None (2)
National tech categories: (Click arrow to add another value)
First filing:
Citations from after 1930:

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