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