| All Patents in class 91/160 |
Patents 1 -
14
of 14
      |
| Number | Date | Patentee | Title | Type |
| 54,731 | May 15, 1866 | L. Huntoon | Compound Steam Engine | steam engines |
| 116,131 | Jun. 20, 1871 | H.R. Worthington | Improvement in steam pumping-engines | steam pumping engines |
| 215,803 | May 27, 1879 | G.H. Corliss | Pumping-Engine | steam pumps |
| 262,286 | Aug. 08, 1882 | H.F. Gaskill | Vertical Pumping Engine | water pumps |
| 263,694 | Sep. 05, 1882 | H.F. Gaskill | Pumping engine | steam pumps |
| 278,841 | Jun. 05, 1883 | J.R. Wells | Compound Balanced Steam Engine | steam engines |
| 358,591 | Mar. 01, 1887 | E.E. Clark | Vertical Compound Balanced Duplex Pumping Engine | steam pumps |
| 407,580 | Jul. 23, 1889 | H. Davey | Pumping Engine | steam pumping engines |
| 423,963 | Mar. 25, 1890 | J.B. Stanwood | Steam-engine | steam engine valves |
| 430,311 | Jun. 17, 1890 | J.W. Eisenhuth | Cut-Off for Compound Engines | steam engines |
| 477,234 | Jun. 21, 1892 | G.S. Strong | Steam-engine | steam engines |
| 584,760 | Jun. 15, 1897 | D.A. Decrow | Pumping engine | steam pumps |
| 658,201 | Sep. 18, 1900 | F.O. Ball, F.H. Ball | Steam Engine | steam engines |
| 782,814 | Feb. 21, 1905 | F.H. Ball | Steam Engine | steam engines |
