| All Patents in class 91/160 |
Patents 1 -
10
of 16
      |
| Picture | Number | Date | Patentee | Title |
 | 54,731 | May 15, 1866 | L. Huntoon | Compound Steam Engine |
| | 66,973 | Jul. 23, 1867 | J.L. Lay | Steam Engine |
| | 116,131 | Jun. 20, 1871 | H.R. Worthington | Improvement in steam pumping-engines |
| | 215,803 | May 27, 1879 | G.H. Corliss | Pumping-Engine |
| | 262,286 | Aug. 08, 1882 | H.F. Gaskill | Vertical Pumping Engine |
| | 263,694 | Sep. 05, 1882 | H.F. Gaskill | Pumping engine |
 | 278,841 | Jun. 05, 1883 | J.R. Wells | Compound Balanced Steam Engine |
 | 318,003 | May 19, 1885 | J.H. Eickershoff, J.F. Krieger | Compound Steam Engine |
| | 358,591 | Mar. 01, 1887 | E.E. Clark | Vertical Compound Balanced Duplex Pumping Engine |
| | 407,580 | Jul. 23, 1889 | H. Davey | Pumping Engine |
