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Patents for Johannes Spiel
Patents 1 - 10 of 10
First set of recordsLast set of records
NumberDatePatenteeTitleType
291,102Jan. 01, 1884J. SpielGas Motorgas and gasoline engines
DE-30,576Apr. 07, 1884J. SpielMixing and Suction Valve for Gas Enginesgas and gasoline engines
302,045Jul. 15, 1884J. SpielGas Enginegas and gasoline engines
CA-24,042May 15, 1886J. SpielMachine á Pétrol et á Gazgas and gasoline engines
349,369Sep. 21, 1886J. SpielPetroleum and Gas Enginegas and gasoline engines
349,464Sep. 21, 1886J. SpielGas Enginegas and gasoline engines
DE-61,012Jan. 24, 1891J. SpielSelf-Active Igniterignition systems
DE-64,971Feb. 24, 1892J. SpielA Flow Valve for Gas and Petroleuminternal combustion engine valves
DE-161,021Sep. 24, 1901J. SpielVapor Burner for Liquid Fuels for lighting and Heating Purposes
DE-159,045Aug. 23, 1903J. SpielApparatus for Heating of Incandescent Light Vapor Lamp
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