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| All Patents in class 417/343 | |||||
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| Picture | Number | Date | Patentee | Title | |
| 215,803 | May 27, 1879 | G.H. Corliss | Pumping-Engine | ||
| 262,286 | Aug. 08, 1882 | H.F. Gaskill | Vertical Pumping Engine | ||
| 584,760 | Jun. 15, 1897 | D.A. Decrow | Pumping engine | ||
| 655,232 | Aug. 07, 1900 | C.L. Heisler | Pumping Engine | ||