Drilldown: Patents

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Patents > Year granted: 1860 - 1869 & National tech categories: None & CPCs: None & Cites these patents : USPC 244/87 or None

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Inventors:
Matthew Piers Watt Boulton (4) · Richard Boyman-Boyman (4) · Joseph Jacob (2) · Richard Archibald Brooman (2) · James William Butler (2) · William Clark (2) · William Edward GEDGE (2) · William Edward NEWTON (2) · Jose Pesaña y Piñol (2)
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None (33) · LTA (14) · navigation (7) · propulsion (6) · balloon (5) · dirigible (4) · Aerial Navigation* (3) · ornithopter (2) · airplane (2) · apparatus (2) · launching (2) · Safety (2)
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Showing below up to 81 results in range #1 to #81.

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