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Patents > Tech fields : float or frame & Grant date: 1800 - 1899

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Inventors:
Eugene F. Falconnet (6) · Albert Livingstone Blackman (5) · Octave Chanute (3) · Heinrich Suter (2) · Carl Friedrich Billwiller (2) · Henry Boinet (2) · Hubbell Duane Hurlbut (2) · Ferdinand von Zeppelin (2) · Louis-Étienne Roze (2) · Max Nathan (2) · Comte Antoine Apraxine (2) · Sophus Hartmann (2) · Hermann Ganswindt (2) · Thomas Ansboro (2) · Watson F. Quinby (2) · William Cowell Sly (2)
Applicant person:
None (43) · Eugene F. Falconnet (6) · Albert Livingstone Blackman (5) · Max Nathan (2) · Sophus Hartmann (2) · William Cowell Sly (2) · Carl Friedrich Billwiller (2) · Watson F. Quinby (2) · Louis-Étienne Roze (2)
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National tech categories:
None (18) · DE 77 (17) · USPC 244/153R (9) · USPC 244/30 (8) · GB 4 propel & steer (6) · USPC 244/28 (5) · GB 4 without buoyant (4) · USPC 244/16 (4) · CA 244/24 (4) · FR 6.3 (4) · USPC 244/64 (4) · GB 4 aëroplanes (4) · USPC 244/70 (3) · USPC 244/22 (3) · GB 4 framework (3)
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Citations from after 1930:
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