| All Patents in class 123/83 |
Patents 1 -
10
of 14
      |
| Picture | Number | Date | Patentee | Title |
| | 486,143 | Nov. 15, 1892 | H. Warden | Gas Engine |
 | 488,483 | Dec. 20, 1892 | J.W. Raymond | Gas Engine |
| | 507,436 | Oct. 24, 1893 | A. Schilling, C.F. Hirsch | Gas Engine |
| | 510,213 | Dec. 05, 1893 | H.W. Tuttle | Compression Gas Engine |
| | 514,713 | Feb. 13, 1894 | C.S. Hisey | Gas Engine |
 | 555,717 | Mar. 03, 1896 | E.E. Euchenhofer, C.J. Weinman | Gas-engine |
| | 559,399 | May 05, 1896 | M.G. Nixon | Hydrocarbon Engine |
| | 562,307 | Jun. 16, 1896 | G.W. Lamos | Gas Engine |
 | 570,500 | Nov. 03, 1896 | E. Prouty | Gasolene or Vapor Engine |
| | 577,567 | Feb. 23, 1897 | L.H. Wattles | Gas Engine |
