Drilldown: Patents

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Patents > CPCs: None & Number of text pages: 6-20 & Number of claims: 6-8

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Office:
Inventors:
Louis Brennan (2) · Arthur Henry Edwards (2) · Martin Diederich Rucker (2)
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Applicant person:
None (6) · Martin Diederich Rucker (2) · Arthur Henry Edwards (2) · Louis Brennan (2)
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Applicant is inventor:
Tech fields:
airplane (15) · Stability (8) · frame (8) · propulsion (8) · Design (7) · propeller (6) · helicopter (5) · airfoil (5) · safety (5) · lift (4) · Whole (4) · Propellers (4) · navigation (4) · Wings (4)
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Citations from after 1930:
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Showing below up to 46 results in range #1 to #46.

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