| All Patents in class 123/47R |
Patents 1 -
15
of 33
      |
| Number | Date | Patentee | Title | Type |
| 88,767 | Apr. 13, 1869 | J.B. Atwater | Motive Power | hot air engines |
| 276,747 | May 01, 1883 | C.W. Baldwin | Gas Engine | gas and gasoline engines |
| 289,019 | Nov. 27, 1883 | L.H. Nash | Gas Engine | gas and gasoline engines |
| 297,329 | Apr. 22, 1884 | S.L. Wiegand | Gas Engine | gas and gasoline engines |
| 300,453 | Jun. 17, 1884 | E. Edwards | Gas Engine | gas and gasoline engines |
| 315,808 | Apr. 14, 1885 | T. McDonough | Gas Engine | gas and gasoline engines |
| 322,477 | Jul. 21, 1885 | J.F. Place | Gas Engine | gas and gasoline engines |
| 324,554 | Aug. 18, 1885 | H. Hartig | Gas Engine | gas and gasoline engines |
| 334,109 | Jan. 12, 1886 | G. Daimler | Motor Engine Worked by Combustible Gases or Petroleum | gas and gasoline engines |
| 349,983 | Sep. 28, 1886 | G. Daimler | Motor Engine | |
| 391,486 | Oct. 23, 1888 | W.S. Sharpneck | Gas Engine | gas and gasoline engines |
| 418,112 | Dec. 24, 1889 | G. Daimler | Gas or Petroleum Motor | |
| 432,260 | Jul. 15, 1890 | G.B. Brayton | Hydrocarbon Engine | |
| 433,551 | Aug. 05, 1890 | E.A. Sperry | Gas Engine | gas and gasoline engines |
| 438,209 | Oct. 14, 1890 | A.R. Middleton, C. White | Gas Engine | gas and gasoline engines |
