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| Patents Granted on 1816-10-25 | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,691X | Oct. 25, 1816 | I. Ives | Improvement in the tinder box | ||
| 2,692X | Oct. 25, 1816 | M. Merrill | Preparing moulds for refining sugar | ||