Drilldown: Patents

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Patents > Application number : propulsion or None & CPCs : CPC B64B1/40 or CPC B64C3/385

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Office:
Inventors:
None (2) · James Hartness (2) · Comte Antoine Apraxine (2)
Inventor country:
Applicant person:
None (17) · James Hartness (2) · Comte Antoine Apraxine (2)
Applicant is inventor:
Tech fields:
LTA (38) · balloon (21) · frame (9) · navigation (8) · car (7) · airplane (6) · stability (6) · None (5) · airfoil (5) · suspension (5) · safety (5) · propeller (4) · kite (4) · parachute (3) · rudder (3) · propulsion (3) · captive (3) · takeoff (3)
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Granted:
Related to aircraft:
CPCs: (Click arrow to add another value)
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Cites these patents:
Citations from after 1930:
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Showing below up to 55 results in range #1 to #55.

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