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| Patents for Algernon S. Petticrew | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 43,740 | Aug. 02, 1864 | A.S. Petticrew | Improvement in sawmills | |
 | 502,316 | Aug. 01, 1893 | A.S. Petticrew | Automatic receding sawmill-setworks | |