| All Patents in class 123/41.33 |
Patents 1 -
8
of 8
      |
| Picture | Number | Date | Patentee | Title |
 | 312,494 | Feb. 17, 1885 | L.H. Nash | Gas Engine |
 | 312,498 | Feb. 17, 1885 | L.H. Nash | Gas Engine |
 | 386,210 | Jul. 17, 1888 | L.H. Nash | Gas Engine |
| | 631,003 | Aug. 15, 1899 | C.P. Blake | Gas Engine |
| | 1,296,124 | Mar. 04, 1919 | W.W. Schettler | Oil Reservoir for Internal Combustion Engines. |
| | 1,801,086 | Apr. 14, 1931 | A.C. Boock, C.B. Jahnke | Power Plant |
| | 2,189,888 | Feb. 13, 1940 | L.E. Endsley | Thermal Control of Internal Combustion Engines |
 | 2,300,747 | Nov. 03, 1942 | E.C. Read | Steam engine |
