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Patents > Grant date: 1913 & Family year: 1900 - 1909

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Year granted:
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Office:
Inventors:
Lucien Chauvière (3) · Edmund Sparmann (3) · None (2) · Samuel Dimmick Mott (2) · Sam Leonard Walkden (2) · Burt Jackson Pressey (2) · Heinrich Mack (2)
Inventor country:
Applicant person:
None (3) · Edmund Sparmann (3) · Lucien Chauvière (3) · Burt Jackson Pressey (2) · Samuel Dimmick Mott (2) · Sam Leonard Walkden (2) · Heinrich Mack (2)
Applicant is inventor:
Tech fields:
airplane (16) · stability (15) · design (11) · frame (9) · None (8) · Subsystem (8) · Propulsion (8) · Propellers (8) · aerodynamics (7) · construction (7) · wings (6) · whole (6) · propeller (5) · LTA (5) · helicopter (4) · automatic stability (4) · airfoil (4)
Full specification filed date:
Application number:
None (6)
Granted:
Related to aircraft:
National tech categories:
FR 6.4 (7) · None (5) · HU V/h (5) · USPC 244/80 (5) · AT 77d (4) · USPC 244/79 (2) · USPC 244/6 (2) · USPC 244/64 (2) · USPC 244/25 (2)
Family year:
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Cites these patents:
Citations from after 1930:
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