| All Patents in class 123/160 |
Patents 1 -
10
of 12
      |
| Picture | Number | Date | Patentee | Title |
| | 430,505 | Jun. 17, 1890 | M.M. Barrett, J.F. Daly | Gas Engine |
| | 484,727 | Oct. 18, 1892 | D. Best | Gas Engine |
| | 496,718 | May 02, 1893 | D. Best | Gas Engine Ignitor |
| | 497,239 | May 09, 1893 | W.W. Grant | Gas Engine |
| | 546,238 | Sep. 10, 1895 | F.S. Mead | Electrical Igniter for Gas or Engines |
| | 558,369 | Apr. 14, 1896 | J.W. Eisenhuth | Gas Engine |
| | 564,643 | Jul. 28, 1896 | A.J. Pierce | Gas Engine |
| | 574,311 | Dec. 29, 1896 | J.W. Eisenhuth | Expansion Gas Engine |
| | 600,675 | Mar. 15, 1898 | J. Lizotte | Gas Engine |
| | 602,820 | Apr. 26, 1898 | M. Beck | Gas Engine |
