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| Patents for Ezra Munson | |||||
| Picture | Number | Date | Patentee | Title | |
![]() | 17,860 | Jul. 28, 1857 | T.J. Alexander | Feeding arrangement for sawing machines | |
![]() | 17,861 | Jul. 28, 1857 | T.J. Alexander | Method of driving circular saws | |