| All Patents in class 123/85 |
Patents 1 -
10
of 12
      |
| Picture | Number | Date | Patentee | Title |
 | 313,923 | Mar. 17, 1885 | G. Daimler | Gas Engine |
 | 432,114 | Jul. 15, 1890 | G.B. Brayton | Gas and Air Engine |
| | 434,609 | Aug. 19, 1890 | P.A. Winand, A.W. Schleicher | Gas and Hydrocarbon Engine |
| | 444,031 | Jan. 06, 1891 | G.J. Weber | Gas Engine and Igniter Therefore |
 | 613,390 | Nov. 01, 1898 | F.C. Olin | Gas Engine |
| | 628,518 | Jul. 11, 1899 | C.W. Bogart | Gas Engine |
| | 653,876 | Jul. 17, 1900 | F.C. Olin | Gas Engine |
| | 657,988 | Sep. 18, 1900 | A.A. Lazier | Valve for Gas Engines |
| | 698,405 | Apr. 22, 1902 | J.W. Lambert | Speed Regulator for Explosive Engines |
 | 710,647 | Oct. 07, 1902 | L.W. Witry | Speed-regulator for explosive-engines |
