| All Patents in class 123/543 |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 15,438 | Jul. 29, 1856 | T.T. Prosser | Sawing machine | scrollsaws |
| 402,549 | Apr. 30, 1889 | S. Wilcox | Gas or Oil Engine | gas and gasoline engines |
| 523,511 | Jul. 24, 1894 | H. Campbell | Oil Engine | oil engines |
| 532,098 | Jan. 08, 1895 | J. Robison | Gas, Oil or Vapor Engine | |
| 532,100 | Jan. 08, 1895 | J. Robison | Vaporizing and Ignition Device | carburetors |
| 532,219 | Jan. 08, 1895 | A. Spiel, C. Spiel | Hydrocarbon Engine | |
| 580,444 | Apr. 13, 1897 | H.C. Baker | Gas Engine | internal combustion engine valves |
| 597,860 | Jan. 25, 1898 | S. Rolfe | Explosion Engine | oil engines |
| 1,801,086 | Apr. 14, 1931 | C.B. Jahnke, A.C. Boock | Power Plant | power plants |
