| All Patents in class 123/55.5 |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 403,379 | May 14, 1889 | J.A. Wharry, N. Rogers | Gas Engine | gas and gasoline engines |
| 434,561 | Aug. 19, 1890 | D.D. Hardy | Steam Engine | steam engines |
| 510,712 | Dec. 12, 1893 | H. Schumm | Gas or Oil Motor Engine | |
| 561,774 | Jun. 09, 1896 | G.R. Swaine, G.F. Eggerdinger | Gas Engine | internal combustion engines |
| 605,815 | Jun. 14, 1898 | J.F. Duryea | Gas Engine | gas and gasoline engines |
| 607,580 | Jul. 19, 1898 | L.J. Wing | Gas Engine | gas and gasoline engines |
| 651,742 | Jun. 12, 1900 | J.C. Anderson | Method of Moving Pistons of Explosive-Engines | internal combustion engines |
| 663,091 | Dec. 04, 1900 | A.D. Garretson | Gas Engine | gas and gasoline engines |
| 848,635 | Apr. 02, 1907 | G.S. Comstock | Transmission mechanism | steam engines |
| 908,605 | Jan. 05, 1909 | F.C. Olin | Crank and Yoke Connection | |
| 2,253,490 | Aug. 26, 1941 | H.F. Bakewell | Internal combustion engine | gas and gasoline engines |
| 2,290,936 | Jul. 28, 1942 | H.F. Bakewell | Internal combustion engine | gas and gasoline engines |
