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| Patents for M. Stanley Bierce | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 244,439 | Jul. 19, 1881 | J. Vandenburgh, H. Duffey | Hub-boring machine | |
 | 261,765 | Jul. 25, 1882 | J.W. Royce | Adjustable table for wood-working machines | |