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Patents > Year granted: 1911 & CPCs: CPC B64C23/005

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Inventors:
William Radford (2) · John Jacob Day (2) · Alexander Horton (2) · Auguste Contassot (2) · Samuel S. Yarrington (2) · Otto SACK (2)
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Applicant person:
None (3) · Auguste Contassot (2) · Samuel S. Yarrington (2) · SACK Otto (2) · Carl Emil Ritter (2) · William Radford (2) · Alexander Horton (2)
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None (29) · airplane (14) · frame (12) · propeller (12) · navigation (12) · helicopter (11) · hybrid (9) · propulsion (9) · stability (7) · rudder (6) · heavier-than-air (3) · design (3) · takeoff (3) · Wheels (3) · Subsystem (2) · propellers (2) · wings (2) · car (2) · aerial propeller (2) · airfoil (2)
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None (18) · Victor J. Evans (3)
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