Drilldown: Patents

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Patents > National tech categories : FR 5 or GB 4 propel & steer & Family year: 1800 - 1899 & Number of claims: None

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Inventors:
Louis-Constant-Célestin Magois (3) · Prosper Meller‎ (3) · Eugène-Joseph Varangot (2) · James Grieve Lorrain (2) · Modeste-Abel Latouche (2) · Victor-Armand Prou (2) · Baron de Rovérié de Cabrières (2) · Jean-Baptiste Guilbert (2) · Jean-Louis Le Hir (2)
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LTA (44) · navigation (35) · balloon (30) · propulsion (19) · propeller (7) · Aerial Navigation* (5) · aerostat (5) · dirigible (5) · hybrid (5) · subsystem (5) · safety (4) · parachute (4) · electricity (4) · heavier-than-air (4) · steam (4) · balloon navigation (4) · fuel (4) · aerial navigation (4) · airship (4)
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