| All Patents in class 123/84 |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| 448,386 | Mar. 17, 1891 | B.C. Vanduzen | Gas or Gasoline Engine | |
| 448,597 | Mar. 17, 1891 | B.C. Vanduzen | Gas Engine | gas and gasoline engines |
| 514,996 | Feb. 20, 1894 | K.A. Jakobson | Gas Motor | internal combustion engines |
| 534,354 | Feb. 19, 1895 | G.J. Weber | Gas Engine | gas and gasoline engines |
| 584,961 | Jun. 22, 1897 | C. Quast | Gas Engine | carburetors |
| 602,477 | Apr. 19, 1898 | J.A. Secor | Explosive Engine | gas and gasoline engines |
| 602,820 | Apr. 26, 1898 | M. Beck | Gas Engine | gas and gasoline engines |
| 607,566 | Jul. 19, 1898 | C. Jacobson | Gas Engine | gas and gasoline engines |
| 616,059 | Dec. 13, 1898 | F. Hamilton, J. Madlehner | Explosive Gas Engine | gas and gasoline engines |
| 632,888 | Sep. 12, 1899 | S.A. Ayres | Gas Engine | internal combustion engine governors |
| 637,317 | Nov. 21, 1899 | S.W. Zent | Gas or Gasolene Engine | gas and gasoline engines |
| 658,858 | Oct. 02, 1900 | L.H. Nash | Gas Engine | gas and gasoline engines |
| 1,069,794 | Aug. 12, 1913 | A.A. Lazier | Internal Combustion Engine | |
