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| Patents Granted on 1818-11-18 | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,021X | Nov. 18, 1818 | A. Taylor | Propelling Boats | nautical propulsion apparatus | |
| 3,022X | Nov. 18, 1818 | J. Gray | Propelling boats | nautical propulsion apparatus | |
| 3,023X | Nov. 18, 1818 | J. Murphy, R. Bowne | Horse wheel to propel boats | nautical propulsion apparatus | |
| 3,024X | Nov. 18, 1818 | E. Putnam | Conduit pipes | pipes | |
| 3,025X | Nov. 18, 1818 | D. Melville | Machine for breaking flax and hemp | flax and hemp machines | |
| 3,026X | Nov. 18, 1818 | J. James | Hydraulic machine | ||