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| Patents for George W. Grater | |||||
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| Picture | Number | Date | Patentee | Title | |
| 6,128X | Oct. 01, 1830 | G.W. Grater | Lever and Pulley Power Applied to a Standing Press | ||
| 6,322X | Jan. 07, 1831 | G.W. Grater | Stereotype Extendible Blocks | ||