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| Patents for Thomas Crispin | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 118,205 | Aug. 22, 1871 | T. Crispin | Improvement in machines for cutting lath-bolts | |
 | 265,761 | Oct. 10, 1882 | T. Crispin | Saw-clamp | |
 | 307,440 | Nov. 04, 1884 | T. Crispin | Bench-dog | |