| All Patents in class 123/63 |
Patents 1 -
15
of 32
      |
| Number | Date | Patentee | Title | Type |
| 31,722 | Mar. 19, 1861 | J.É. Lenoir | Air Engine | hot air engines |
| 121,364 | Nov. 28, 1871 | A.A. Heath | Improvement in Steam Engines | steam engines |
| 132,267 | Oct. 15, 1872 | J.R. Eichenberger | Improvement in Reciprocating Steam Engines | steam engine pistons |
| 195,585 | Sep. 25, 1877 | F. Dieckmann | Gas-Engines | gas and gasoline engines |
| 260,587 | Jul. 04, 1882 | A.P. Massey | Gas Engine | gas and gasoline engines |
| 272,130 | Feb. 13, 1883 | C.C. Lallement, E. Etève | Gas Engine | gas and gasoline engines |
| 277,618 | May 15, 1883 | C. Shelburne | Gas Engine | gas and gasoline engines |
| 291,102 | Jan. 01, 1884 | J. Spiel | Gas Motor | gas and gasoline engines |
| 302,045 | Jul. 15, 1884 | J. Spiel | Gas Engine | gas and gasoline engines |
| 332,315 | Dec. 15, 1885 | S. Wilcox | Gas Engine | gas and gasoline engines |
| 430,310 | Jun. 17, 1890 | J.W. Eisenhuth | Double Acting Explosive Engine | |
| 558,943 | Apr. 28, 1896 | L.S. Gardner | Vapor Motor | |
| 588,466 | Aug. 17, 1897 | A.G. Pace | Combustion Engine | internal combustion engines |
| 593,034 | Nov. 02, 1897 | F.W. Spacke | Gas Engine | gas and gasoline engines |
| 595,043 | Dec. 07, 1897 | J.Q. Chase | Gas Engine | gas and gasoline engines |
