| All Patents in class 92/140 |
Patents 1 -
10
of 17
      |
| Picture | Number | Date | Patentee | Title |
 | 43,362 | Jun. 28, 1864 | W. Wright | Oscillating Steam Engine |
| | 67,659 | Aug. 13, 1867 | N.A. Otto, E. Langen | Gas Engine |
 | 190,441 | May 08, 1877 | W.J. Liddell | Improvement in steam-engines |
| | 213,281 | Mar. 18, 1879 | T. Dowling | Pump |
 | 224,481 | Feb. 10, 1880 | H.M. Sciple | Portable Steam Engine |
 | 364,258 | Jun. 07, 1887 | F. Keating | Lubricating Pump |
 | 401,452 | Apr. 16, 1889 | L.H. Nash | Fuel Mixing Device for Gas Engines |
| | 584,592 | Jun. 15, 1897 | E.E. Johnson | Piston-pump |
| | 675,062 | May 28, 1901 | G.G. Guy | Pump |
| | 715,559 | Dec. 09, 1902 | D.A. Decrow | Motor Engine |
