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| Patents for William J. Stone | |||||
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| Picture | Number | Date | Patentee | Title | |
| 5,685X | Oct. 20, 1829 | W.J. Stone | Manner of inking types, stereotype plates, wood cuts, casts, or any object, from which an impression can be taken, which he denominates the gravitating inking roller apparatus | ||
| 6,530X | Apr. 30, 1831 | W.J. Stone | Polishing plates by revolving cylinders, buffs, & brushes | ||