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Patents > Tech fields : frame or railroad & Filing date: 1800 - 1899

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Office:
Inventors:
Eugene F. Falconnet (6) · Henry Boinet (5) · Heinrich Suter (5) · Albert Livingstone Blackman (5) · Stewart Cairncross (3) · Louis-Étienne Roze (3) · Max Nathan (3) · Octave Chanute (3) · Gustav Koch (3) · Sophus Hartmann (3)
Applicant person:
None (77) · Albert Livingstone Blackman (5) · Eugene F. Falconnet (5) · Fritz Alexander Jone (2) · Sophus Hartmann (2) · Max Nathan (2) · Claison S. Wardwell (2) · Louis-Étienne Roze (2) · William Cowell Sly (2)
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Patent agent:
None (112) · Munn & Co. (3) · Haseltine, Lake & Co. (2) · 1 (2) · D. W. Glassie (2)
National tech categories:
None (27) · DE 77 (19) · USPC 244/153R (13) · GB 4 with buoyant (11) · GB 4 propel & steer (11) · USPC 244/30 (9) · GB 4 without buoyant (9) · GB 4 aëroplanes (8) · GB 4 (6) · USPC 244/28 (5) · CH 115 (5) · GB 4 framework (5) · RU Group V (4) · USPC 244/16 (4) · CA 244/24 (4) · USPC 244/70 (3) · GB 4 aërostats (3) · USPC 244/22 (3)
First filing:
Citations from after 1930:
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