| All Patents in class 123/162 |
Patents 1 -
15
of 75
      |
| Number | Date | Patentee | Title | Type |
| 320,285 | Jun. 16, 1885 | D.S. Regan | Electric Igniter Device for Gas Engines | ignition systems |
| 333,336 | Dec. 29, 1885 | D.S. Regan | Gas Engine | gas and gasoline engines |
| 345,998 | Jul. 20, 1886 | R.F. Smith | Gas Engine | gas and gasoline engines |
| 347,656 | Aug. 17, 1886 | R.F. Smith | Gas Engine | gas and gasoline engines |
| 368,445 | Aug. 16, 1887 | C.W. Baldwin | Gas Engine | gas and gasoline engines |
| 408,356 | Aug. 06, 1889 | D.S. Regan | Gas Engine | gas and gasoline engines |
| 408,683 | Aug. 13, 1889 | C.W. Baldwin | Gas Engine | gas and gasoline engines |
| RE11,068 | Apr. 01, 1890 | D.S. Regan | Gas Engine | gas and gasoline engines |
| 426,736 | Apr. 29, 1890 | J.J. Pearson | Method of Operating Gas Engines | gas and gasoline engines |
| 430,506 | Jun. 17, 1890 | J.F. Daly, M.M. Barrett | Gas Engine | gas and gasoline engines |
| 433,551 | Aug. 05, 1890 | E.A. Sperry | Gas Engine | gas and gasoline engines |
| 436,936 | Sep. 23, 1890 | J.W. Eisenhuth | Explosive Engine | |
| 442,963 | Dec. 16, 1890 | J.H. Eichler | Rotary Gas Engine | rotary engines |
| 448,369 | Mar. 17, 1891 | D.S. Regan | Vapor Engine | gas and gasoline engines |
| 452,174 | May 12, 1891 | M.M. Barrett | Gas Engine Attachment | ignition systems |
