Drilldown: Patents

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Patents > Year granted: 1860 - 1869 & Number of claims: 1

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Inventors:
William H. Holland (2)
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None (2) · William H. Holland (2)
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Tech fields:
marine (7) · LTA (7) · military (6) · projectile (6) · propulsion (4) · paddle wheel (4) · churn (4) · propeller (3) · kite (3) · paddle-wheel (3) · feathering (2) · paddle-wheels (2) · rudder (2) · navigation (2) · balloon (2)
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