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| Patents Granted on 1862-05-13 | |||||
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| Number | Date | Patentee | Title | Type | |
| RE1,309 | May 13, 1862 | H.D. Snow | Improvement in Governor-Valves | steam engine governors | |
| 35,266 | May 13, 1862 | E. Smith | Improvement in shingle machines | shingle machines | |