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| Patents for Phineas E. Merrihew | |||||
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| Number | Date | Patentee | Title | Type | |
| 23,807 | Apr. 26, 1859 | H.H. Evarts | Steam-valve | steam safety valves | |
| AI268 | Mar. 06, 1860 | H.H. Evarts | Improved machine for sawing staves from the bolt | cooper | |
| 29,125 | Jul. 10, 1860 | H.H. Evarts | Machine for sawing staves | cooper | |