Drilldown: Patents

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Patents > Filing date: 1800 - 1899 & First filing: No & Number of figures: 3-5

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Inventors:
Louis-Étienne Roze (2) · Henry Boinet (2) · Gustav Fricke (2) · Joseph Hofmann (2) · Stewart Cairncross (2) · Rudolf Krocker (2) · Jean Dusséqué (2)
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Tech fields:
LTA (30) · propulsion (19) · balloon (15) · navigation (13) · frame (12) · propeller (9) · car (8) · rudder (7) · design (7) · gas (5) · flapping (5) · None (4) · parachute (4)
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Showing below up to 53 results in range #1 to #53.

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