| All Patents in class 123/158 |
Patents 1 -
10
of 23
      |
| Picture | Number | Date | Patentee | Title |
| | 292,178 | Jan. 22, 1884 | A.K. Rider | Explosive Gas Engine |
| | 403,380 | May 14, 1889 | J.A. Wharry, N. Rogers | Igniter for Gas Engines |
| | 480,272 | Aug. 09, 1892 | E.I. Nichols | Ignitor for Gas Engines |
| | 532,869 | Jan. 22, 1895 | G.W. Haines, F.E. Covey | Gas Engine |
| | 534,163 | Feb. 12, 1895 | J.W. Lambert | Gas-engine |
| | 536,287 | Mar. 26, 1895 | J.W. Lambert | Explosive-gas engine |
 | 579,789 | Mar. 30, 1897 | P.T. Coffield | Gas Engine |
| | 579,921 | Mar. 30, 1897 | G.L. Woodworth | Igniting Apparatus for Internal Combustion Engine |
| | 582,532 | May 11, 1897 | J.W. Lambert | Igniter for Gas Engines |
| | 597,326 | Jan. 11, 1898 | C. Quast | Gas Engine |
