| All Patents in class 123/145R |
Patents 1 -
15
of 72
      |
| Number | Date | Patentee | Title | Type |
| 12,715 | Apr. 17, 1855 | A. Drake | Explosive Gas Engine | gas and gasoline engines |
| 30,701 | Nov. 20, 1860 | S. Wilcox, Jr. | Air Engine | hot air engines |
| 161,454 | Mar. 30, 1875 | J. Taggart | Air and Gas Engines | gas and gasoline engines |
| 233,804 | Oct. 26, 1880 | A.K. Rider | Gas Engine | gas and gasoline engines |
| 269,163 | Dec. 12, 1882 | K. Teichmann | Gas Engine | gas and gasoline engines |
| 269,813 | Dec. 26, 1882 | L.C. Parker | Gas Engine | gas and gasoline engines |
| RE10,290 | Feb. 20, 1883 | L.C. Parker | Gas Engine | gas and gasoline engines |
| 273,269 | Mar. 06, 1883 | E.J. Frost | Gas Engine | gas and gasoline engines |
| 284,555 | Sep. 04, 1883 | G.M. Hopkins | Gas Engine | gas and gasoline engines |
| 335,629 | Feb. 09, 1886 | A.K. Rider | Hydrocarbon Vapor Engine | gas and gasoline engines |
| 364,205 | Jun. 07, 1887 | T. Backeljau | Automatic Gas Motor | gas and gasoline engines |
| 367,184 | Jul. 26, 1887 | H. Campbell | Gas Engine | gas and gasoline engines |
| 386,929 | Jul. 31, 1888 | N.A. Otto | Igniting Apparatus for Gas Engines | internal combustion engine governors |
| 408,137 | Jul. 30, 1889 | J.J. Purnell | Gas Motor Engine | |
| 408,459 | Aug. 06, 1889 | E. Captaine | Igniting Device for Petroleum Gas Engines | ignition systems |
