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| Patents for A. I. Blood | |||||
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| Number | Date | Patentee | Title | Type | |
| 130,886 | Aug. 27, 1872 | G. Willett | Improvement in head-blocks for saw-mills | sawmill headblocks | |
| 130,887 | Aug. 27, 1872 | G. Willett | Improvement in saw-mill edgers | circular ripsaws | |