| All Patents in class 123/65VD |
Patents 31 -
42
of 42
      |
| Number | Date | Patentee | Title | Type |
| 418,821 | Jan. 07, 1890 | J.D. Smith | Gas Engine | gas and gasoline engines |
| 425,116 | Apr. 08, 1890 | A.T. Griggs, J.R. Valentine | Gas Engine | gas and gasoline engines |
| 437,776 | Oct. 07, 1890 | E.H. Gaze | Gas Engine | gas and gasoline engines |
| 542,972 | Jul. 16, 1895 | J. Bryan | Gas Engine | internal combustion engines |
| 591,862 | Oct. 19, 1897 | C.L. Mayhew | Gas Engine | gas and gasoline engines |
| 623,190 | Apr. 18, 1899 | E.J. Stoddard | Explosive Engine | gas and gasoline engines |
| 640,674 | Jan. 02, 1900 | G.W. Lewis | Explosive Engine | gas and gasoline engines |
| 662,040 | Nov. 20, 1900 | T.J. Sturtevant, T.L. Sturtevant | Explosion Engine | internal combustion engines |
| 681,162 | Aug. 20, 1901 | A.C. Wolfe | Gas or Other Explosive Engine | gas and gasoline engines |
| 873,493 | Dec. 10, 1907 | A.M. Brown | Internal-combustion engine | internal combustion engines |
| 933,960 | Sep. 14, 1909 | D.H. Coles | Internal Combustion Engine | exhaust mechanisms |
| 1,165,674 | Dec. 28, 1915 | R.M. Hvid | Hydrocarbon Engine Governor | internal combustion engine governors |
