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| Patents for George W. Boll | |||||
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| Number | Date | Patentee | Title | Type | |
| 103,709 | May 31, 1870 | G.W. Boll | Improvement in sawing-machine | reciprocating sawmills | |
| 423,211 | Mar. 11, 1890 | G.W. Boll | Parcher | coffee roasters | |