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Patents Granted on 1863-01-13 | |||||
Number | Date | Patentee | Title | Type | |
37,384 | Jan. 13, 1863 | J.C. Chapman | Boring and Squaring Off Cylinders | metalworking machine mechanisms | |
37,395 | Jan. 13, 1863 | H. Getty | Improved Self-Adjusting Pipe Tongs | self-adjust wrenches |