| All Patents in class 123/73V |
Patents 1 -
15
of 30
      |
| Number | Date | Patentee | Title | Type |
| 297,329 | Apr. 22, 1884 | S.L. Wiegand | 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 |
| 386,208 | Jul. 17, 1888 | L.H. Nash | Gas Engine | gas and gasoline engines |
| 386,211 | Jul. 17, 1888 | L.H. Nash | Gas Engine | gas and gasoline engines |
| 391,486 | Oct. 23, 1888 | W.S. Sharpneck | Gas Engine | gas and gasoline engines |
| 432,260 | Jul. 15, 1890 | G.B. Brayton | Hydrocarbon Engine | |
| 537,253 | Apr. 09, 1895 | G. Van Zandt | Gas Engine | internal combustion engines |
| 539,710 | May 21, 1895 | C. Sintz | Gas Engine | internal combustion engines |
| 543,614 | Jul. 30, 1895 | J. Day | Gas Engine | internal combustion engines |
| 544,214 | Aug. 06, 1895 | J. Day | Gas Engine | internal combustion engines |
| 563,670 | Jul. 07, 1896 | F.S. Mead | Gas, Oil or Vapor Engine | gas and gasoline engines |
| 579,860 | Mar. 30, 1897 | O. Colborne | Gas Engine | gas and gasoline engines |
| 581,412 | Apr. 27, 1897 | E. Captaine | Vaporizer and Combustion Chamber for Petroleum Motors | internal combustion engines |
| 583,628 | Jun. 01, 1897 | L.H. Nash | Gas or Oil Engine | gas and gasoline engines |
| 592,033 | Oct. 19, 1897 | C.W. Weiss | Explosive Engine | oil engines |
