Drilldown: Patents

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Patents > Year granted: 1910 - 1919 & National tech categories : DE 77h.4 or USPC 244/22

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Office:
Inventors:
None (5) · Charles I. Matson (2) · Ruter William Springer (2) · Johann Schütte (2)
Inventor country:
Applicant person:
None (17) · Ruter William Springer (2) · Charles I. Matson (2)
Applicant is inventor:
Tech fields:
LTA (25) · frame (21) · None (16) · ornithopter (14) · balloon (11) · propulsion (10) · flapping (9) · propeller (7) · hybrid (6) · airship (6) · airplane (6) · material (5) · takeoff (5) · rudder (5) · navigation (5) · compartments (5) · gas (5) · stability (4) · car (4)
Full specification filed date:
Application number:
None (30)
Granted:
Publication date:
Related to aircraft:
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First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

Showing below up to 74 results in range #1 to #74.

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