Drilldown: Patents

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Patents > Office : ?? or US & Application number: None & National tech categories : AT 77d or USPC 244/3.23 or USPC 244/30 or USPC 244/80 & Cites these patents : 1910 or Patent AT-1909-47911 or USPC 244/87 or None

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Office: (Click arrow to add another value)
Inventors:
None (3) · Halvor Halvorson (2) · Eugene F. Falconnet (2) · Frank M. Ashley (2) · George E. Wells (2) · Lincoln A. Merriam (2) · Albert Livingstone Blackman (2)
Inventor country:
Applicant person:
None (23) · George E. Wells (2) · Charles Spear (2) · Eugene F. Falconnet (2) · Frank M. Ashley (2) · Albert Livingstone Blackman (2)
Applicant firm:
Applicant type:
Applicant is inventor:
Tech fields:
projectile (55) · military (52) · LTA (24) · navigation (15) · propulsion (13) · stability (12) · frame (11) · car (9) · balloon (8) · propeller (7) · rudder (5) · safety (5) · ballistics (4) · airplane (4) · marine (4) · None (4) · automatic stability (3) · rocket (3) · parachute (3)
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Related to aircraft:
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Citations from after 1930:
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Showing below up to 98 results in range #1 to #98.

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