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| Patents for Matthew Spear | |||||
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| Number | Date | Patentee | Title | Type | |
| 8,401 | Sep. 30, 1851 | M. Spear | Miter-box | miter boxes | |
| 10,936 | May 16, 1854 | M. Spear | Miter box | miter boxes | |
| 12,796 | May 01, 1855 | M. Spear | Miter box | miter boxes | |