Drilldown: Patents

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Patents > Filing date: 1860 - 1869 & Family year: 1800 - 1899 & Number of diagram pages: 1

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William H. Holland (3)
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propulsion (7) · marine (7) · LTA (5) · propeller (4) · car (4) · paddle wheel (4) · navigation (4) · balloon (3) · projectile (3) · military (3) · flapping (3) · kite (3) · rudder (2) · paddle-wheel (2) · churn (2) · windmill (2)
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