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Patents > National tech categories : USPC 244/22 or USPC 244/224 or USPC 244/30

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Office:
Inventors:
Ruter William Springer (2) · Frederick William Brearey (2) · Stewart Cairncross (2) · Bartholomew Connolly (2) · Charles I MATSON (2) · Julius Uherkovich de Uherkocz (2) · Eugene F. Falconnet (2) · Albert Livingstone Blackman (2)
Inventor country:
Applicant person:
None (11) · Bartholomew Connolly (2) · MATSON Charles I (2) · Ruter William Springer (2) · Julius Uherkovich de Uherkócz (2) · Eugene F. Falconnet (2) · Albert Livingstone Blackman (2)
Applicant type:
Applicant is inventor:
Tech fields:
LTA (56) · propulsion (40) · frame (37) · navigation (36) · None (31) · flapping (30) · propeller (24) · ornithopter (21) · rudder (18) · car (18) · balloon (16) · airplane (14) · safety (10) · airfoil (10) · parachute (10) · hybrid (10) · stability (8) · marine (8) · landing (8) · wheels (7)
Full specification filed date:
Application number:
None (36)
Granted:
Related to aircraft:
Patent agent:
None (81) · Munn & Co. (8) · C. A. Snow & Co. (3) · None (3) · F. N. Gillent (2)
National tech categories: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

Showing below up to 149 results in range #1 to #149.

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