Drilldown: Patents

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Patents > Year granted: 1913 & Applicant is inventor: Yes & Filing date: 1900 - 1909

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Tech fields:
stability (11) · airplane (10) · None (7) · frame (6) · propulsion (5) · propeller (5) · LTA (5) · hybrid (4) · helicopter (4) · wings (4) · airfoil (4)
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USPC 244/80 (5) · None (4) · AT 77d (3) · USPC 244/6 (2) · DE 77h.5 (2) · USPC 244/45R (2) · USPC 244/25 (2)
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Showing below up to 39 results in range #1 to #39.

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