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| Patents for William A. Richardson | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 8,953 | May 18, 1852 | A.G. Bachelder | Saw Set | |
 | 9,705 | May 10, 1853 | A.G. Bachelder | Countersink | |
 | 10,906 | May 16, 1854 | W. Stoddard | Rotary shingle machine | |