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Patents > Application number: None & CPCs : CPC B64B1/40 or CPC B64C17/00 or CPC B64C35/00

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Office:
Inventors:
None (7) · Sam Leonard Walkden (2) · Gustav Pieske (2) · James Hartness (2) · Comte Antoine Apraxine (2)
Inventor country:
Applicant person:
None (26) · Sam Leonard Walkden (2) · Comte Antoine Apraxine (2) · James Hartness (2)
Applicant is inventor:
Tech fields:
LTA (39) · stability (27) · airplane (26) · balloon (21) · frame (14) · navigation (12) · automatic stability (10) · marine (9) · car (8) · hybrid (8) · hydroaeroplane (8) · Design (8) · safety (8) · propeller (6) · None (6) · Aerodynamics (5) · equilibrium (5) · rudder (5) · suspension (5)
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Citations from after 1930:
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Showing below up to 93 results in range #1 to #93.

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