| All Patents in class 123/345 | 
| Patents 1 - 
					15
					of 28 
       | 
| Number | Date | Patentee | Title | Type | 
| 259,736 | Jun. 20, 1882 | H. Wiedling | Gas Engine | gas and gasoline engines | 
| 346,374 | Jul. 27, 1886 | E. Körting | Regulator for Gas Engines | internal combustion engine governors | 
| 358,134 | Feb. 22, 1887 | R. Von Kalkreuth | Gas Engine | gas and gasoline engines | 
| 363,508 | May 24, 1887 | F.H. Anderson, H.P. Holt, F.W. Crossley | Pendulum Governor for Gas Motor Engines | internal combustion engine governors | 
| 368,444 | Aug. 16, 1887 | C.W. Baldwin | Gas Engine | gas and gasoline engines | 
| 377,623 | Feb. 07, 1888 | E. Körting | Gas Engine | gas and gasoline engines | 
| 434,609 | Aug. 19, 1890 | P.A. Winand, A.W. Schleicher | Gas and Hydrocarbon Engine | internal combustion engine governors | 
| 451,621 | May 05, 1891 | G.W. Lewis | Gas Engine | gas and gasoline engines | 
| 463,435 | Nov. 17, 1891 | J.F. Daly, M.M. Barrett | Operating Mechanism for Gas Engines | gas and gasoline engines | 
| 532,555 | Jan. 15, 1895 | F. Hirsch | Gas Engine | gas and gasoline engines | 
| 565,786 | Aug. 11, 1896 | M.F. Bates, R.E. Olds | Gas or Vapor Engine | internal combustion engines | 
| 574,723 | Jan. 05, 1897 | E. Fessard | Gas or Oil  Engine | gas and gasoline engines | 
| 575,878 | Jan. 26, 1897 | F.W. Coen | Gas Engine | gas and gasoline engines | 
| 577,536 | Feb. 23, 1897 | A. Peugeot | Oil Engine | oil engines | 
| 579,789 | Mar. 30, 1897 | P.T. Coffield | Gas Engine | internal combustion engine governors |