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| Patents for C. H. Welch | |||||
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| Number | Date | Patentee | Title | Type | |
| 408,807 | Aug. 13, 1889 | W.E. Mann | Reciprocating gang-saw mill | reciprocating sawmills | |
| 487,635 | Dec. 06, 1892 | G.H. McGown | Combination Tool | combination tools | |