Drilldown: Patents

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Patents > Grant date: 1890 - 1899 & Number of claims: 7-15

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Office:
Inventors:
Louis Gathmann (2) · Arey Van Winegarden (2)
Inventor country:
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Applicant type:
Applicant is inventor:
Tech fields:
LTA (13) · propulsion (12) · navigation (11) · frame (9) · car (9) · propeller (8) · flapping (7) · rudder (6) · balloon (6) · None (5) · military (5) · projectile (5) · stability (4) · parachute (4) · airfoil (4)
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Related to aircraft:
National tech categories:
None (15) · GB 4 propel & steer (5) · GB 4 without buoyant (5) · USPC 244/3.23 (4) · GB 4 aëroplanes (4) · USPC 244/28 (3) · GB 4 aërostats (3) · GB 4 framework (3) · GB 4 starting (3) · USPC 89/1.3 (2)
First filing:
Cites these patents:
Citations from after 1930:
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