| All Patents in class 123/47R |
Patents 16 -
30
of 33
      |
| Number | Date | Patentee | Title | Type |
| 537,253 | Apr. 09, 1895 | G. Van Zandt | Gas Engine | internal combustion engines |
| 537,370 | Apr. 09, 1895 | C.V. Walls | Gas Engine | internal combustion engines |
| 541,773 | Jun. 25, 1895 | F.S. Mead | Gas Engine | internal combustion engines |
| 542,972 | Jul. 16, 1895 | J. Bryan | Gas Engine | internal combustion engines |
| 543,163 | Jul. 23, 1895 | C.W. Weiss | Explosive Engine | oil engines |
| 568,814 | Oct. 06, 1896 | G.A. Thode | Gas Engine | internal combustion engines |
| 579,068 | Mar. 16, 1897 | E. Merry | Hydrocarbon Engine | |
| 582,073 | May 04, 1897 | F.S. Mead | Gas or Oil Engine | oil engines |
| 597,921 | Jan. 25, 1898 | E.D. Strong | Explosive Engine | oil engines |
| 601,210 | Mar. 22, 1898 | S.E. Maxwell | Gas Engine | gas and gasoline engines |
| 612,047 | Oct. 11, 1898 | L.H. Millen | Gas Engine | gas and gasoline engines |
| 615,049 | Nov. 29, 1898 | M.H. Rumpf | Internal Combustion Engine | gas and gasoline engines |
| 627,220 | Jun. 20, 1899 | E.J. Woolf | Air and Gas Engine | gas and gasoline engines |
| 640,394 | Jan. 02, 1900 | G.W. Lewis | Gas Engine | gas and gasoline engines |
| 640,674 | Jan. 02, 1900 | G.W. Lewis | Explosive Engine | gas and gasoline engines |
