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| Patents for Frederick Baldwin | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 21,240 | Aug. 24, 1858 | F. Baldwin | Lathe for turning beaded work | |
 | 65,864 | Jun. 18, 1867 | F. Baldwin | Improvement in wood-turning lathes | |
 | 106,767 | Aug. 30, 1870 | F. Baldwin | Automatic spiral bead lathe | |