| All Patents in class 123/90.32 |
Patents 1 -
15
of 20
      |
| Number | Date | Patentee | Title | Type |
| 480,737 | Aug. 16, 1892 | A. Niemczÿk | Gas or Petroleum Motor | |
| 504,614 | Sep. 05, 1893 | C.W. Pinkney | Gas Engine | gas and gasoline engines |
| 515,116 | Feb. 20, 1894 | H.M. Crouan | Gas or Petroleum Motor | internal combustion engines |
| 565,786 | Aug. 11, 1896 | M.F. Bates, R.E. Olds | Gas or Vapor Engine | internal combustion engines |
| 571,498 | Nov. 17, 1896 | E. Rappe | Gas Engine | gas and gasoline engines |
| 574,610 | Jan. 05, 1897 | G. Joranson | Gas Engine | gas and gasoline engines |
| 583,495 | Jun. 01, 1897 | H.B. Maxwell | Gas Engine | gas and gasoline engines |
| 585,127 | Jun. 22, 1897 | J.H. Cogswell, G.W. Starr | Explosive Gas Engine | internal combustion engine governors |
| 602,556 | Apr. 19, 1898 | T.M. Doyle | Gas or Gasolene Engine | gas and gasoline engines |
| 613,390 | Nov. 01, 1898 | F.C. Olin | Gas Engine | gas and gasoline engines |
| 630,738 | Aug. 08, 1899 | H.J. Perkins | Gas or Vapor Engine | gas and gasoline engines |
| 634,207 | Oct. 03, 1899 | J.B. Fenner | Mechanical Movement for Gas Engines Valves, &c. | internal combustion engine valves |
| 658,367 | Sep. 25, 1900 | E. Apperson, E. Haynes | Explosive Engine | gas and gasoline engines |
| 683,459 | Oct. 01, 1901 | A.J. Firth | Valve Gear for Diesel Motor | valve gear |
| 698,405 | Apr. 22, 1902 | J.W. Lambert | Speed Regulator for Explosive Engines | ignition systems |
