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Patents > Office: US & CPCs: CPC B64C17/00 & Number of text pages: 4-11

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Office: (Click arrow to add another value)
Inventors:
Alfred John Macy (7) · Alexander Blair Thaw (3) · Erastus E. Winkley (2) · Burt Jackson Pressey (2) · Newton Booth Converse (2)
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Applicant person:
Alfred John Macy (7) · Alexander Blair Thaw (3) · Erastus E. Winkley (2) · Burt Jackson Pressey (2) · Newton Booth Converse (2)
Applicant is inventor:
Tech fields:
stability (32) · Airplane (16) · None (14) · frame (8) · automatic stability (7) · control (5) · propeller (4) · lift (4) · construction (3) · Aerodynamics (3) · balance (3) · Pendulum (3) · rudder (3) · wheels (3) · Whole (3) · Design (3)
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Application number:
1913781506 (2)
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Related to aircraft:
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Citations from after 1930:
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