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Patents > National tech categories : USPC 244/153R or USPC 244/3.23 or USPC 244/30 or USPC 244/80 & Citations from after 1930: None

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Office:
Inventors:
None (15) · John P. Tarbox (6) · Alexander Graham Bell (2) · Claison S. Wardwell (2) · Lincoln A. Merriam (2) · Stewart Cairncross (2) · Augustus Frederick Watson Macmanus (2) · Halvor Halvorson (2) · Peter Cooper Hewitt (2) · Albert Livingstone Blackman (2) · James Means (2)
Inventor country:
Applicant person:
None (52) · Alexander Graham Bell (2) · Claison S. Wardwell (2) · Charles Spear (2) · Augustus F. W. Macmanus (2) · John P. Tarbox (2) · James Means (2) · Peter Cooper Hewitt (2) · Albert Livingstone Blackman (2)
Applicant is inventor:
Tech fields:
LTA (40) · None (40) · kite (34) · frame (32) · military (31) · projectile (29) · stability (28) · navigation (23) · propulsion (18) · airplane (15) · propeller (14) · balloon (12) · car (9) · control (7) · safety (7) · rudder (7) · marine (7) · automatic stability (7) · steering (6)
Full specification filed date:
Application number:
None (106)
Granted:
Related to aircraft:
Patent agent:
None (140) · Munn & Co. (5) · Victor J. Evans (3)
National tech categories: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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