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| Patents for B. R. Day | |||||
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| Number | Date | Patentee | Title | Type | |
| 60,812 | Jan. 01, 1867 | B.D. Whitney | Improvement in planing-machines | wood planers | |
| 63,773 | Apr. 09, 1867 | B.D. Whitney | Grinding cylinder saws | saw sharpening machines | |