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| Patents for William M. Sloane | |||||
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| Number | Date | Patentee | Title | Type | |
| 20,737 | Jun. 29, 1858 | W.M. Sloane | Stave-machine | cooper | |
| 27,161 | Feb. 14, 1860 | W.M. Sloane | Machine for dressing staves | cooper | |
| 29,199 | Jul. 17, 1860 | W.M. Sloane | Stave-machines | cooper | |