| All Patents in class 123/163 | 
| Patents 1 - 
					15
					of 38 
       | 
| Number | Date | Patentee | Title | Type | 
| 408,356 | Aug. 06, 1889 | D.S. Regan | Gas Engine | gas and gasoline engines | 
| 430,504 | Jun. 17, 1890 | J.F. Daly, M.M. Barrett | Gasolene Engine | gas and gasoline engines | 
| 448,924 | Mar. 24, 1891 | O. Kosztovits | Gas Engine | gas and gasoline engines | 
| 452,520 | May 19, 1891 | A. Harding | Explosive Engine | ignition systems | 
| 488,483 | Dec. 20, 1892 | J.W. Raymond | Gas Engine | internal combustion engine governors | 
| 494,134 | Mar. 28, 1893 | C.F. Endter, J. Foos | Gas Engine | gas and gasoline engines | 
| 496,718 | May 02, 1893 | D. Best | Gas Engine Ignitor | ignition systems | 
| 497,239 | May 09, 1893 | W.W. Grant | Gas Engine | gas and gasoline engines | 
| 523,369 | Jul. 24, 1894 | N. Painter, Administratrix, A.J. Painter, deceased, (Estate of) | Electrical Igniting Device for Gas Engines | ignition systems | 
| 525,358 | Sep. 04, 1894 | F.C. Olin | Gas Engine | gas and gasoline engines | 
| 543,116 | Jul. 23, 1895 | G.W. Waltenbaugh | Gas Engine Igniting Apparatus | ignition systems | 
| 553,488 | Jan. 21, 1896 | W.W. Grant | Gas Engine | gas and gasoline engines | 
| 558,369 | Apr. 14, 1896 | J.W. Eisenhuth | Gas Engine | gas and gasoline engines | 
| 564,643 | Jul. 28, 1896 | A.J. Pierce | Gas Engine | internal combustion engines | 
| 569,386 | Oct. 13, 1896 | F.C. Olin | Gas Engine | internal combustion engines |