Drilldown: Patents

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Patents > Year filed: 1860 - 1869 & Office : GB or US & Assigned to: None & National tech categories : USPC 244/153R or USPC 244/30 or None & Cites these patents : 1912 or Patent FR-1911-438363 or None

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Inventors:
Richard Boyman-Boyman (2) · Matthew Piers Watt Boulton (2) · André Crestadoro (2)
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Tech fields:
LTA (8) · propulsion (5) · kite (5) · dirigible (4) · propeller (4) · marine (4) · Balloon (3) · navigation (3) · None (2) · human-powered (2) · ornithopter (2) · paddle-wheel (2)
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Showing below up to 37 results in range #1 to #37.

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