| All Patents in class 123/195HC |
Patents 16 -
30
of 30
      |
| Number | Date | Patentee | Title | Type |
| 448,386 | Mar. 17, 1891 | B.C. Vanduzen | Gas or Gasoline Engine | |
| 450,406 | Apr. 14, 1891 | J. Fielding | Gas Engine | gas and gasoline engines |
| 473,685 | Apr. 26, 1892 | C.W. Weiss | Gas Engine | gas and gasoline engines |
| 558,943 | Apr. 28, 1896 | L.S. Gardner | Vapor Motor | |
| 571,495 | Nov. 17, 1896 | F.C. Olin | Gas Engine | gas and gasoline engines |
| 575,720 | Jan. 26, 1897 | J. Ledent | Gas Engine | cooling apparatus |
| 579,554 | Mar. 23, 1897 | E.W. Blum | Gas Motor | internal combustion engines |
| 593,859 | Nov. 16, 1897 | A. Rosenberg | Gas Engine | gas and gasoline engines |
| 607,878 | Jul. 26, 1898 | C. Quast | Gas Engine | gas and gasoline engines |
| 623,361 | Apr. 18, 1899 | J.H. Frew | Oscillating Gas or Steam Engine | gas and gasoline engines |
| 623,713 | Apr. 25, 1899 | F. Hayot | Motor Engine | gas and gasoline engines |
| 637,450 | Nov. 21, 1899 | J.B. Doolittle | Gasolene Engine | gas and gasoline engines |
| 642,761 | Feb. 06, 1900 | M.H. Smith | Reciprocating Engine | steam engines |
| 795,236 | Jul. 18, 1905 | C.E. Sargent | Internal Combustion Engine | gas and gasoline engines |
| 819,258 | May 01, 1906 | C.W. Weiss | Internal Combustion Engine | oil engines |
