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| Patents Granted on 1823-11-27 | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,781X | Nov. 27, 1823 | J.P. Fairlamb | Saving water in canal locks | ||
| 3,782X | Nov. 27, 1823 | S. Fry | Shears with curved edges | ||