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| Patents Granted on 1801-03-16 | |||||
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| Number | Date | Patentee | Title | Type | |
| 321X | Mar. 16, 1801 | R. Weems | Boring machine for posts | drilling and boring | |
| 322X | Mar. 16, 1801 | W. Stillman | Cutting veneers | veneer machines | |