| Patents for Johannes Spiel |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| 291,102 | Jan. 01, 1884 | J. Spiel | Gas Motor | gas and gasoline engines |
| DE-30,576 | Apr. 07, 1884 | J. Spiel | Mixing and Suction Valve for Gas Engines | gas and gasoline engines |
| 302,045 | Jul. 15, 1884 | J. Spiel | Gas Engine | gas and gasoline engines |
| CA-24,042 | May 15, 1886 | J. Spiel | Machine á Pétrol et á Gaz | gas and gasoline engines |
| 349,369 | Sep. 21, 1886 | J. Spiel | Petroleum and Gas Engine | gas and gasoline engines |
| 349,464 | Sep. 21, 1886 | J. Spiel | Gas Engine | gas and gasoline engines |
| DE-61,012 | Jan. 24, 1891 | J. Spiel | Self-Active Igniter | ignition systems |
| DE-64,971 | Feb. 24, 1892 | J. Spiel | A Flow Valve for Gas and Petroleum | internal combustion engine valves |
| DE-161,021 | Sep. 24, 1901 | J. Spiel | Vapor Burner for Liquid Fuels for lighting and Heating Purposes | |
| DE-159,045 | Aug. 23, 1903 | J. Spiel | Apparatus for Heating of Incandescent Light Vapor Lamp | |
