| All Patents in class 123/146.5A |
Patents 1 -
10
of 15
      |
| Picture | Number | Date | Patentee | Title |
| | 317,892 | May 12, 1885 | D.S. Troy | Gas Engine |
| | 335,970 | Feb. 09, 1886 | C.E. Skinner | Electrical Igniter for Gas Engines |
| | 430,505 | Jun. 17, 1890 | J.F. Daly, M.M. Barrett | Gas Engine |
| | 448,369 | Mar. 17, 1891 | D.S. Regan | Vapor Engine |
| | 583,495 | Jun. 01, 1897 | H.B. Maxwell | Gas Engine |
| | 602,477 | Apr. 19, 1898 | J.A. Secor | Explosive Engine |
| | 632,763 | Sep. 12, 1899 | H. Smith | Explosive Gas Engine |
| | RE11,775 | Sep. 26, 1899 | A.G. Pace | Combustion Engine |
| | 648,689 | May 01, 1900 | L. Hutchinson | Igniting Device for Gas-Engines |
 | 674,029 | May 14, 1901 | W.G. Stolz | Igniter or Circuit Breaker |
