Drilldown: Patents

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Patents > Office : NO or UN or Other & Filing date: 1800 - 1899 & Application number: None & Patent agent: None & IPCs : IPC B64B1/00 or IPC B64C23/00 or None & Number of diagram pages: 2-70

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Office: (Click arrow to add another value)
Inventors:
Albert Livingstone Blackman (4) · Thomas Mortimer Crepar (2) · David Thayer (2) · Otto Hartung (2) · Carl Friedrich Billwiller (2)
Inventor country:
Applicant person:
None (23) · Albert Livingstone Blackman (4) · Carl Friedrich Billwiller (2) · David Thayer (2)
Applicant firm:
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Applicant is inventor:
Tech fields:
LTA (35) · frame (21) · propulsion (21) · navigation (20) · balloon (17) · propeller (12) · flapping (10) · airship (7) · car (7) · wings (5) · parachute (5) · rudder (5) · cargo (4) · compartments (4)
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Citations from after 1930:
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