| All Patents in class 261/50.2 |
Patents 1 -
15
of 25
      |
| Number | Date | Patentee | Title | Type |
| 401,452 | Apr. 16, 1889 | L.H. Nash | Fuel Mixing Device for Gas Engines | carburetors |
| 423,214 | Mar. 11, 1890 | E. Butler | Hydrocarbon Motor | |
| 433,807 | Aug. 05, 1890 | N.A. Otto | Motor Engine Worked by Oil Vapor | oil engines |
| 523,511 | Jul. 24, 1894 | H. Campbell | Oil Engine | oil engines |
| 534,354 | Feb. 19, 1895 | G.J. Weber | Gas Engine | gas and gasoline engines |
| 616,974 | Jan. 03, 1899 | C.C. Riotte | Gas Engine | gas and gasoline engines |
| 654,894 | Jul. 31, 1900 | S.A. Hasbrouck | Regulator for Gasolene or Other Like Engines | fuel systems |
| 671,743 | Apr. 09, 1901 | C.O. White | Mixing and Vaporizing Device for Explosive Engines | carburetors |
| 863,516 | Aug. 13, 1907 | W.E. Downing | Carbureter | carburetors |
| 1,145,854 | Jul. 06, 1915 | F.V. Hart, E.E. Winkley | Carbureter for Hydrocarbon Motors | carburetors |
| 1,159,005 | Nov. 02, 1915 | O.C. Funderburk | Carbureter | carburetors |
| 1,159,029 | Nov. 02, 1915 | F.W. Hodges | Carbureter | carburetors |
| 1,159,049 | Nov. 02, 1915 | C.H. Kirby | Carbureter | carburetors |
| 1,213,209 | Jan. 23, 1917 | C.H. Kirby | Carbureter | carburetors |
| 1,224,612 | May 01, 1917 | D.P. Davies | Mixer or Cabureter for Internal Combustion Engines | carburetors |
