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| Patents Granted on 1814-05-27 | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,140X | May 27, 1814 | D. Walworth | Melting ores and metals | ore processing apparatus | |
| 2,141X | May 27, 1814 | J. Goulding | Cheese press | cheese press | |
| 2,142X | May 27, 1814 | J. Andrews | Mode of balancing wheels | balancing machinery | |
| 2,143X | May 27, 1814 | L. Dudley | Manufacturing scythes | making scythes | |