Louis Constantin

Louis Constantin was an engineer and aero inventor. He filed patents from 3 rue Theodore de Banville, Paris, France.

Constantin's Belgian patents will be essential.

Patents whose inventor or applicant is Louis Constantin

• Patent ES-1910-47431 (English title: A procedure that allows a recovery of energy in the movement of a vehicle in a fluid and that constitutes at the same time a new brake, Filing date: 1910-02-24)
• Patent ES-1910-47627 (English title: A procedure that allows a recovery of energy in the movement of a vehicle in a fluid and that constitutes at the same time a new brake, Filing date: 1910-03-22)
• Patent ES-1910-47870 (English title: A procedure that allows a recovery of energy in the movement of a vehicle in a fluid and that constitutes at the same time a new brake, Filing date: 1910-04-23)
• Patent CH-1911-57184 (English title: Vehicle with device to reduce the workload of the vehicle when penetrating a fluid, Filing date: 1911-02-10)
• Patent FR-1911-425969 (English title: Device allowing either to reduce the work expended for the penetration of a vehicle in a fluid, or to slow down the movement of this vehicle, Filing date: 1911-02-11)
• Patent GB-1911-4610 (English title: Improvements in or relating to Vehicles or like Moving Objects, Supplementary to patent: Patent ES-1910-47627, Filing date: 1911-02-23)
• Patent ES-1911-50083 (English title: Device that decreases the penetration resistance of vehicles in fluids, Filing date: 1911-03-18)
• Patent FR-1912-441351 (English title: Devices for decreasing the resistance to penetration of vehicles in fluids, Supplementary to patent: Patent ES-1911-50083, Filing date: 1912-03-14)
• Patent CH-1912-60669 (English title: Disposition for reducing the resistance to the advancement of vehicles, Supplementary to patent: Patent ES-1911-50083, Filing date: 1912-03-15)
• Patent DK-1912-16716 (English title: Apparatus for Reducing the Resistance to the Movement of a Conveyance or Means of Transport through a Fluid, Supplementary to patent: Patent ES-1911-50083, Filing date: 1912-03-16)
• Patent GB-1912-6564 (English title: Improvements in Means for Reducing the Resistance to the Movements of Vehicles in Fluids, Supplementary to patent: Patent ES-1911-50083, Filing date: 1912-03-16)
• Patent US-1912-1065506 (English title: Means for reducing the resistance to the passage of vehicles in fluids, Filing date: 1912-03-18)
• Patent HU-1912-60793 (English title: Equipment for reducing the resistance of vehicles penetrating fluids, Supplementary to patent: Patent ES-1911-50083, Filing date: 1912-03-18)
• Patent AT-1912-62329 (English title: Device on vehicles to reduce movement resistance, Supplementary to patent: Patent ES-1911-50083, Filing date: 1912-03-18)
• Patent CA-1912-140732 (English title: MEANS OF REDUCING THE RESISTANCE TO THE PASSAGE OF VEHICLES THROUGH FLUIDS, Filing date: 1912-03-28)
• Patent FR-1912-450138 (English title: Improvements to airplane wings and propeller blades, Supplementary to patent: Patent BE-1912-07-26 Louis Constantin, Filing date: 1912-11-04)
• Patent BE-1914-266196 (English title: Improvements in oscillating-wing airplanes, Filing date: 1914-03-30)
• Patent FR-1914-475890 (English title: Improvements to the longitudinal stability of airplanes, Supplementary to patent: Patent BE-1913-08-11 Louis Constantin and François d’Astanières • Patent BE-1914-01-10 Louis Constantin and François d’Astanières • Patent BE-1914-266196, Filing date: 1914-08-01)
• Patent GB-1914-18417 (English title: Improvements in or relating to the Longitudinal Stability of Aeroplanes, Supplementary to patent: Patent BE-1911-08-11 Louis Constantin, Filing date: 1914-08-07)

References

Names	Louis Constantin
Birth date
Death date
Countries	FR
Locations	Paris
Occupations	Engineer
Tech areas
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