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Patents for George F. Pottle | |||||
Number | Date | Patentee | Title | Type | |
111,677 | Feb. 07, 1871 | G.F. Pottle | Improvement in governors for steam-engines | steam engine governors | |
317,670 | May 12, 1885 | G.F. Pottle | Self-Gripping Pipe Wrench | pipe wrenches |