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| Patents for Harry C. Scott | |||||
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| Number | Date | Patentee | Title | Type | |
| 132,790 | Nov. 05, 1872 | Q.S. Backus | Improvement in bit-stocks | brace chucks | |
| 133,054 | Nov. 12, 1872 | G.W. Reisinger | Improvement in piston-packing | piston ring and packing | |