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| Patents for Phineas E. Merrihew | |||||
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| Number | Title | Classification(s) | |||
| 23,807 | Steam-valve | 137/625.21 | |||
| AI268 | holding the blocks in a stave sawing machine | 147/35.5 | |||
| 29,125 | Machine for sawing staves | 83/713 | |||