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| Patents Granted on 1828-05-13 | |||||
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| Number | Date | Patentee | Title | Type | |
| 5,110X | May 13, 1828 | T. Wickersham | Clay pipes | pipes | |
| 5,111X | May 13, 1828 | E. Shove, T. Hunt | Tanning and manufacturing hides into leather | ||