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| Patents Granted on 1818-03-18 | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,928X | Mar. 18, 1818 | J. Kendall | Kettles for boiling salt | ||
| 2,929X | Mar. 18, 1818 | J. Babcock | Ball stocks for printers | printer | |