| All Patents in class 123/63 |
Patents 16 -
30
of 32
      |
| Number | Date | Patentee | Title | Type |
| 615,052 | Nov. 29, 1898 | H.C. Sträng | Gas Engine | gas and gasoline engines |
| 618,435 | Jan. 31, 1899 | G. Palm | Gas Engine | gas and gasoline engines |
| 620,431 | Feb. 28, 1899 | J.W. Eisenhuth | Explosive-Engine for Vehicles | gas and gasoline engines |
| 620,554 | Feb. 28, 1899 | J.W. Eisenhuth | Air and Gas Engine | gas and gasoline engines |
| 620,926 | Mar. 14, 1899 | L.J. Hirt | Gas Engine | gas and gasoline engines |
| 622,047 | Mar. 28, 1899 | H.C. Holden | Internal Combustion Engine | gas and gasoline engines |
| 629,904 | Aug. 01, 1899 | L.J. Hirt | Gas Engine | gas and gasoline engines |
| RE11,775 | Sep. 26, 1899 | A.G. Pace | Combustion Engine | internal combustion engines |
| 652,382 | Jun. 26, 1900 | J.H. Atterbury | Gas Engine | gas and gasoline engines |
| 654,761 | Jul. 31, 1900 | G. Palm | Combined Steam and Explosive Engine | steam engines |
| 659,911 | Oct. 16, 1900 | D.E. Barnard | Gas Engine | gas and gasoline engines |
| 667,846 | Feb. 12, 1901 | S. Miller | Explosion Engine or Motor | internal combustion engines |
| 680,907 | Aug. 20, 1901 | A.F. Bardwell | Multiple Cylinder Explosive Engine | gas and gasoline engines |
| 709,060 | Sep. 16, 1902 | H.C. Sträng | Four Cycle Explosive Engine | |
| 1,686,245 | Oct. 02, 1928 | H.G. Mueller | Reciprocating Steam Engine | steam engines |
