| All Patents in class 123/41.3 |
Patents 1 -
7
of 7
      |
| 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 |
| 399,348 | Mar. 12, 1889 | G.M. Richards | Hydrocarbon Engine | internal combustion engines |
| 589,150 | Aug. 31, 1897 | J.C. Wilson | Gas Engine | gas and gasoline engines |
| 624,827 | May 09, 1899 | J.W. Lambert | Apparatus for cooling gas-engine cylinders | gas and gasoline engines |
| 820,549 | May 15, 1906 | E.P. Caldwell | Means for Cooling Engine and Other Cylinders | cooling apparatus |
| 870,575 | Nov. 12, 1907 | J.C. McLachlan | Water-cooling apparatus for gas or gasolene engines | gas and gasoline engines |
