Drilldown: Patents

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Patents > Year granted: 1900 - 1909 & National tech categories : IT 8 or USPC 244/80 & Cites these patents: None

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propulsion (13) · airplane (11) · navigation (9) · marine (7) · stability (7) · design (5) · propeller (5) · LTA (4) · None (4) · rudder (3) · frame (3) · jet (2) · takeoff (2) · wings (2) · helicopter (2) · ascension (2)
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Showing below up to 38 results in range #1 to #38.

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