| All Patents in class 261/18.3 |
Patents 1 -
8
of 8
      |
| Picture | Number | Date | Patentee | Title |
 | 11,430 | Aug. 01, 1854 | M.W. Doran, W.H. Morrison | Mortising-machine |
| | 433,807 | Aug. 05, 1890 | N.A. Otto | Motor Engine Worked by Oil Vapor |
| | 581,930 | May 04, 1897 | G. Alderson | Gas Mixer |
| | 593,911 | Nov. 16, 1897 | F.F. Snow | Vaporizing Carbureter and Air Governor for Gas Engines |
| | 632,859 | Sep. 12, 1899 | J. Walrath | Explosive Engine |
| | 1,116,192 | Nov. 03, 1914 | A. Winton | Vaporizing Device |
| | 1,224,612 | May 01, 1917 | D.P. Davies | Mixer or Cabureter for Internal Combustion Engines |
| | 1,240,080 | Sep. 11, 1917 | F.G. Hobart, C.H. Morse, Jr. | Priming Device |
