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| Patents Granted on 1813-03-18 | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,894X | Mar. 18, 1813 | J. Bamford | Mode of applying heat to machines for preparing wool for worsted | ||
| 1,895X | Mar. 18, 1813 | E. Church | Wheel head | wheel heads | |
| 1,896X | Mar. 18, 1813 | D.F. Launy | Fire places | ||
| 1,897X | Mar. 18, 1813 | D. Melville | Gas lamp | lamps | |