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FR2577208A1
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Improvements to water desalination plants
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FR2557957A1
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Installation for heating buildings and particularly houses
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FR2546873A1
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Water desalination plant
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FR2324897A2
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Air-motor for recovering wind-energy - has wind-speed operated controls giving conversion to chemical or electrical energy, and air-motor protection
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FR2288880A1
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Wind powered generator with power storage - has fan driving generator passing current to electrolysis unit storing energy
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FR2270546A1
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Gun firing system using electric motor - has rotary striker passing through slot in underside of barrel
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FR2236086A1
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Small vehicle drive system with turbine and batteries - pre-heats fuel air mixture to reduce exhaust pollution
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FR2283048A1
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Pedal driven pleasure craft= - has fore and aft weather hoods with fabric stretched over hoops
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FR2235830A1
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Wind powered surface water pleasure craft - wind driven turbine charges battery while stationary
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FR2231534A1
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Moped driven by liquid petroleum gas - has turbines driving front wheel and supplying air to combustion chamber
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