| All Patents in class 123/557 |
Patents 1 -
15
of 42
      |
| Number | Date | Patentee | Title | Type |
| 3,597 | May 25, 1844 | S. Perry | Manner of Constructing an Inflammable Gas or Vapor Engine | gas and gasoline engines |
| 62,856 | Mar. 12, 1867 | J. Kidd | Carbureter | carburetors |
| 258,884 | Jun. 06, 1882 | H.H. Burritt | Gas Motor Engine | gas and gasoline engines |
| 260,513 | Jul. 04, 1882 | W.H. Wigmore | Gas Motor Engine | gas and gasoline engines |
| 301,009 | Jun. 24, 1884 | F.W. Rachholz | Gas Engine | gas and gasoline engines |
| 331,078 | Nov. 24, 1885 | L.H. Nash | Explosive Vapor Engine | gas and gasoline engines |
| 331,079 | Nov. 24, 1885 | L.H. Nash | Explosive Vapor Engine | gas and gasoline engines |
| 331,080 | Nov. 24, 1885 | L.H. Nash | Method of Operating Gas Engines | gas and gasoline engines |
| 331,210 | Nov. 24, 1885 | L.H. Nash | Explosive Vapor Engine | gas and gasoline engines |
| 334,041 | Jan. 12, 1886 | L.H. Nash | Method of Operating Explosive Vapor Engines | gas and gasoline engines |
| 347,656 | Aug. 17, 1886 | R.F. Smith | Gas Engine | gas and gasoline engines |
| 350,769 | Oct. 12, 1886 | G. Smyers, G. Rogot | Petroleum and Gas Motor | gas and gasoline engines |
| 400,850 | Apr. 02, 1889 | J.J. Humes | Hydrocarbureted Air Engine | |
| 403,367 | May 14, 1889 | B. Parker, L.C. Parker | Gas or Gasoline Engine | |
| 407,961 | Jul. 30, 1889 | L.F. McNett | Combined Gas Engine and Carburetor | carburetors |
