Drilldown: Patents

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Patents > Year filed: 1890 - 1899 & Supplementary to patent: None & Related to aircraft : -1 or 1 & IPCs : IPC B64C39/00 or None & First filing : Other or None & Number of diagram pages: 1

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Office:
Inventors:
Edward Joel Pennington (2) · None (2) · Eleazer Kempshall (2) · Oscar Roeper (2) · Konstantin Danilewsky (2) · Raphael Ernst May (2)
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Applicant is inventor:
Tech fields:
LTA (16) · propulsion (13) · propeller (8) · navigation (5) · frame (5) · jet (5) · balloon (5) · design (4) · hybrid (4) · marine (4) · fabric (4) · electricity (3) · gas (3) · marine propulsion (3) · flying machine (3) · captive (3) · ascension (3) · steering (3)
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Citations from after 1930:
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Showing below up to 51 results in range #1 to #51.

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