Drilldown: Patents

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Patents > Year filed: 1880 - 1889 & Inventor country : FR or GB

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Office:
Inventors:
Blaise Bontems (5) · Wald Gustafson (5) · James Grieve Lorrain (3) · Edward Arthur Pearse (3) · Hiram Stevens Maxim (3) · Frederick William Brearey (3) · Auguste Debayeux (2) · William Bashall (2) · Louis Capazza (2) · Otto Lilienthal (2)
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Tech fields:
LTA (26) · navigation (20) · propulsion (17) · rudder (7) · balloon (7) · ornithopter (6) · flapping (6) · car (6) · steam (5) · propeller (5) · human-powered (5) · electricity (5) · dirigible (4) · whole (4) · frame (4) · None (4)
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Citations from after 1930:
Number of text pages:
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Showing below up to 65 results in range #1 to #65.

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