| All Patents in class 48 |
Patents 16 -
30
of 108
      |
| Number | Date | Patentee | Title | Type |
| 231,344 | Aug. 17, 1880 | J.H. Needles | Combined apparatus for producing illuminating gas and generating steam | stationary boilers |
| 257,494 | May 09, 1882 | R.K. Huntoon | Gas-exhaust regulator | |
| 264,126 | Sep. 12, 1882 | C.G. Beechey | Gas Engine | gas and gasoline engines |
| 278,255 | May 22, 1883 | L.H. Nash | Gas Engine | gas and gasoline engines |
| 286,466 | Oct. 09, 1883 | F. Messer | Machine for Dressing Rollers for Grinding Mills | metalworking machines |
| 306,314 | Oct. 07, 1884 | C.G. Beechey | Gas Regulating Valve for Gas Engines | internal combustion engine valves |
| 331,080 | Nov. 24, 1885 | L.H. Nash | Method of Operating Gas Engines | gas and gasoline engines |
| 331,210 | Nov. 24, 1885 | L.H. Nash | Explosive Vapor Engine | gas and gasoline engines |
| 351,393 | Oct. 26, 1886 | P. Murray, Jr. | Gas Engine | gas and gasoline engines |
| 365,294 | Jun. 21, 1887 | B. Brazelle | Apparatus for manufacturing gas | |
| 400,850 | Apr. 02, 1889 | J.J. Humes | Hydrocarbureted Air Engine | |
| 401,452 | Apr. 16, 1889 | L.H. Nash | Fuel Mixing Device for Gas Engines | carburetors |
| 407,961 | Jul. 30, 1889 | L.F. McNett | Combined Gas Engine and Carburetor | carburetors |
| 434,695 | Aug. 19, 1890 | J.F. Daly, M.M. Barrett | Gas or Vapor Engine Attachment | carburetors |
| 465,480 | Dec. 22, 1891 | F.W. Lanchester | Gas Motor Engine | gas and gasoline engines |
