Drilldown: Patents

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Patents > Year granted: 1860 - 1869 & National tech categories: None & Number of claims: None

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Inventors:
None (62) · Matthew Piers Watt Boulton (4) · Richard Boyman-Boyman (4) · William Clark (2) · Jose Pesaña y Piñol (2) · Joseph Jacob (2) · Richard Archibald Brooman (2) · William Edward GEDGE (2) · William Edward NEWTON (2) · James William Butler (2)
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None (92) · LTA (15) · navigation (7) · propulsion (6) · marine (5) · paddle-wheel (5) · Balloon (5) · windmill (5) · dirigible (4) · Aerial Navigation* (3) · propeller (3) · safety (2) · airplane (2) · Apparatus (2) · launching (2) · ornithopter (2)
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Showing below up to 154 results in range #1 to #154.

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