Drilldown: Patents

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Patents > Year granted: 1860 - 1869 & Office: GB & Cites these patents : USPC 244/87 or None

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Inventors:
Richard Boyman-Boyman (4) · Matthew Piers Watt Boulton (4) · Richard Archibald Brooman (2) · William Edward NEWTON (2) · William Edward GEDGE (2) · William Clark (2) · James William Butler (2) · Joseph Jacob (2)
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None (30) · LTA (10) · dirigible (4) · propulsion (4) · ornithopter (3) · airplane (2)
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Showing below up to 56 results in range #1 to #56.

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