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| Patents Granted on 1825-02-28 | |||||
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| Number | Date | Patentee | Title | Type | |
| 4,041X | Feb. 28, 1825 | F. Burdick | Machine for dressing flax | flax and hemp machines | |
| 4,042X | Feb. 28, 1825 | S.(. Weed | Making brushes and brooms of grasses | brushes or brooms | |