| All Patents in class 123/195HC |
Patents 1 -
10
of 30
      |
| Picture | Number | Date | Patentee | Title |
| | 42,336 | Apr. 19, 1864 | E.D. Ashe | Propeller Engine |
| | 97,231 | Nov. 23, 1869 | J.B. Root | Steam Engine |
| | 123,095 | Jan. 30, 1872 | J.S. Foster | Gunpowder Engine |
| | 143,292 | Sep. 30, 1873 | J.H. McGowan, D.B. Caldwell | Crank-Connection for Steam Engines |
| | 226,972 | Apr. 27, 1880 | E. Buss | Gas-Engine |
| | 242,401 | May 31, 1881 | G. Wacker | Gas Engine |
| | 253,709 | Feb. 14, 1882 | R. Hutchinson | Gas Engine |
 | 278,600 | May 29, 1883 | J. Robson | Gas Engine |
| | 286,030 | Oct. 02, 1883 | S. Marcus | Gas Engine |
 | 289,019 | Nov. 27, 1883 | L.H. Nash | Gas Engine |
