Drilldown: Patents

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Patents > Inventor country : AU or GB or NL or RO & Grant date: 1890 - 1899

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Inventors:
Edward Joel Pennington (3) · Hiram Stevens Maxim (2) · William Cowell Sly (2) · B.F.S. Baden-Powell (2) · Henry Shepley Booth (2) · Charles John Evans (2) · Ernest Wilson (2) · Thomas Ansboro (2)
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Tech fields:
propulsion (13) · frame (12) · propeller (11) · navigation (9) · LTA (9) · balloon (8) · parachute (5) · stability (4) · flapping (4) · takeoff (4) · safety (4) · kite (4) · gas (4) · fabric (3) · electricity (3) · rudder (3) · car (3) · magnet (3) · subsystem (3) · wings (3)
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Showing below up to 41 results in range #1 to #41.

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