| All Patents in class 123/557 |
Patents 1 -
10
of 42
      |
| Picture | Number | Date | Patentee | Title |
 | 3,597 | May 25, 1844 | S. Perry | Manner of Constructing an Inflammable Gas or Vapor Engine |
| | 62,856 | Mar. 12, 1867 | J. Kidd | Carbureter |
| | 258,884 | Jun. 06, 1882 | H.H. Burritt | Gas Motor Engine |
| | 260,513 | Jul. 04, 1882 | W.H. Wigmore | Gas Motor Engine |
| | 301,009 | Jun. 24, 1884 | F.W. Rachholz | Gas Engine |
 | 331,078 | Nov. 24, 1885 | L.H. Nash | Explosive Vapor Engine |
 | 331,079 | Nov. 24, 1885 | L.H. Nash | Explosive Vapor Engine |
 | 331,080 | Nov. 24, 1885 | L.H. Nash | Method of Operating Gas Engines |
 | 331,210 | Nov. 24, 1885 | L.H. Nash | Explosive Vapor Engine |
 | 334,041 | Jan. 12, 1886 | L.H. Nash | Method of Operating Explosive Vapor Engines |
