Drilldown: Patents

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Patents > Year granted: 1860 - 1869 & Office: GB & Patent agent : Armengaud jeune or Victor J. Evans or None & National tech categories : FR 6.3 or GB 4 propel & steer or None

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Matthew Piers Watt Boulton (4) · Richard Boyman-Boyman (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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Showing below up to 53 results in range #1 to #53.

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