| All Patents in class 123/332 |
Patents 46 -
60
of 73
      |
| Number | Date | Patentee | Title | Type |
| 598,025 | Jan. 25, 1898 | S.S. Simrak | Gas Engine | gas and gasoline engines |
| 599,376 | Feb. 22, 1898 | W.E. White | Gas Engine Attachment | cylinder heads |
| 600,754 | Mar. 15, 1898 | B.C. Van Duzen | Gas Engine | gas and gasoline engines |
| 600,819 | Mar. 15, 1898 | A. Winton | Explosive Engine | gas and gasoline engines |
| 615,052 | Nov. 29, 1898 | H.C. Sträng | Gas Engine | gas and gasoline engines |
| 616,059 | Dec. 13, 1898 | F. Hamilton, J. Madlehner | Explosive Gas Engine | gas and gasoline engines |
| 619,776 | Feb. 21, 1899 | P. Murray | Gas Engine | gas and gasoline engines |
| 626,120 | May 30, 1899 | A. Winton | Explosive Engine | internal combustion engine governors |
| 626,121 | May 30, 1899 | A. Winton | Speed Regulator for Explosive Engines | internal combustion engine governors |
| 632,888 | Sep. 12, 1899 | S.A. Ayres | Gas Engine | internal combustion engine governors |
| 632,913 | Sep. 12, 1899 | F. Burger | Gas Engine | gas and gasoline engines |
| 634,679 | Oct. 10, 1899 | C.O. White | Gasolene Engine | internal combustion engines |
| 635,294 | Oct. 24, 1899 | J.O. Brown | Gas Engine | gas and gasoline engines |
| 639,683 | Dec. 19, 1899 | A.H. Neale | Gas Engine | gas and gasoline engines |
| 641,156 | Jan. 09, 1900 | G.S. Shaw | Gas Engine | gas and gasoline engines |
