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| Patents for C. L. Blood | |||||
| Number | Date | Patentee | Title | Type | |
| 250,174 | Nov. 29, 1881 | W.B. Swartwout | Lumber-trimming machine | circular crosscut saws | |
| 279,040 | Jun. 05, 1883 | W.B. Swartwout | Lumber-trimming machine | circular crosscut saws | |