| All Patents in class 123/25A |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| 278,168 | May 22, 1883 | L.H. Nash | Combined Gas Engine and Air Compressor | gas and gasoline engines |
| 289,019 | Nov. 27, 1883 | L.H. Nash | Gas Engine | gas and gasoline engines |
| 289,691 | Dec. 04, 1883 | L.H. Nash | Gas Engine | gas and gasoline engines |
| 332,312 | Dec. 15, 1885 | S. Wilcox | Air and Gas Engine | gas and gasoline engines |
| 406,160 | Jul. 02, 1889 | E. Captaine | Gas Motor | |
| 591,862 | Oct. 19, 1897 | C.L. Mayhew | Gas Engine | gas and gasoline engines |
| 657,810 | Sep. 11, 1900 | W.E. Cary | Gas Engine | gas and gasoline engines |
| 690,610 | Jan. 07, 1902 | A.D. Richardson | Hydrocarbon Engine | internal combustion engines |
| 865,677 | Sep. 10, 1907 | J.W. Burkett | Gas-engine | gas and gasoline engines |
| 1,285,265 | Nov. 19, 1918 | C.I. Longnecker | Combustion-engine | internal combustion engines |
