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Patents > Year granted: 1890 - 1899 & Filing date: 1800 - 1899 & Number of figures: 6-8

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Office:
Inventors:
Carl Friedrich Billwiller (3) · Theodor Schneider-Preiswerk (2) · William Cowell Sly (2) · Fritz Alexander Jone (2) · August Riedinger (2) · Burr Frank Barnes (2) · Perham Wilhelm Nahl (2)
Inventor country:
Applicant person:
None (14) · Carl Friedrich Billwiller (3) · Theodor Schneider-Preiswerk (2) · Fritz Alexander Jone (2) · William Cowell Sly (2) · August Riedinger (2) · Perham Wilhelm Nahl (2)
Applicant type:
Applicant is inventor:
Tech fields:
LTA (27) · propulsion (22) · frame (16) · balloon (10) · flapping (10) · navigation (7) · car (6) · design (6) · propeller (6) · kite (6) · stability (5) · parachute (5) · hybrid (5) · gas (4) · human-powered (4) · None (4) · fabric (4)
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Related to aircraft:
National tech categories:
DE 77 (17) · None (14) · GB 4 without buoyant (4) · GB 4 aëroplanes (3) · USPC 244/3.23 (3) · GB 4 propel & steer (3) · USPC 244/28 (3) · HU V/h (2) · USPC 24/713.8 (2) · USPC 244/32 (2) · GB 4 motors (2) · USPC 244/64 (2) · CH 12 (2)
First filing:
Cites these patents:
Citations from after 1930:
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