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| Patents for Blake Bros. | |||||
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| Number | Date | Patentee | Title | Type | |
| 120,589 | Nov. 07, 1871 | H.A. Lee | Improvement in planing-machines | wood planers | |
| 356,482 | Jan. 25, 1887 | H.A. Lee | Wood-planing machine | wood planers | |