Drilldown: Patents

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Patents > Year filed: 1870 - 1879 & Number of text pages: 2-3

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Office:
Inventors:
Ernst Georg August Baumgarten (2) · Watson F. Quinby (2) · Comte Antoine Apraxine (2) · Georg Fischer (2)
Inventor country:
Applicant firm:
Applicant type:
Applicant is inventor:
Tech fields:
LTA (12) · Propulsion (12) · human-powered (7) · flapping (7) · propeller (6) · marine (5) · frame (5) · navigation (4) · projectile (3) · parachute (3) · military (3) · hybrid (3) · None (3) · Airplane (3) · balloon (3) · car (3) · airship (2) · landing (2) · gas (2)
Full specification filed date:
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Related to aircraft:
CPCs:
CPC B64C33/02 (3) · CPC B64C39/005 (3) · CPC B64B1/00 (3) · CPC B64C27/54 (3) · CPC B64B1/58 (2) · CPC F42B10/30 (2) · CPC B64C33/00 (2) · None (2) · CPC B64B1/40 (2)
First filing:
Cites these patents:
Citations from after 1930:
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