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| All Patents in class 417/492 | |||||
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| Number | Date | Patentee | Title | Type | |
| 113,725 | Apr. 18, 1871 | W. Baxter, Jr. | Steam Pump | steam pumps | |
| 138,622 | May 06, 1873 | R. Eickemeyer | Improvement in steam-pumps | steam pumps | |
| 1,066,238 | Jul. 01, 1913 | F.D. Winkley | Lubricator | tool lubricators | |