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| Patents for Clark, Plant & Norris | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,174 | Jul. 16, 1841 | G. Page | Portable circular-saw mill | circular sawmills | |
| 7,832 | Dec. 17, 1850 | O. Child | Mill for sawing with circular saws | circular sawmills | |