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Patents > Inventor country : AU or US & Number of claims: None & Number of diagram pages: 2-3

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Office:
Inventors:
None (2) · Albert Hugo Friedel (2) · Michael H. Whalen (2)
Inventor country: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
airplane (12) · propulsion (11) · propeller (10) · frame (10) · LTA (9) · stability (7) · navigation (7) · None (6) · parachute (5) · balloon (5) · kite (5) · helicopter (5) · rudder (4) · landing (4) · marine (3) · safety (3) · wheels (3)
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Related to aircraft:
National tech categories:
None (9) · FR 6.4 (7) · USPC 416/163 (2) · USPC 244/30 (2) · USPC 244/22 (2) · USPC 244/153R (2) · USPC 244/13 (2)
First filing:
Cites these patents:
Citations from after 1930:
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