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| Patents Granted on 1819-01-?? | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,057X | Jan. 09, 1819 | W.B. Leonard | Spindle and bobbin for spinning cotton | spinner | |
| 3,058X | Jan. 09, 1819 | W.B. Leonard | Machine for making cordage | rope maker | |
| 3,059X | Jan. 13, 1819 | J. Barron | Machine for making bottle corks | cork making machines | |
| 3,060X | Jan. 19, 1819 | S. Morey | Shooting by steam | ||
| 3,061X | Jan. 20, 1819 | S. Morey | Leading the flames in stoves through wire gauze | stoves | |
| 3,062X | Jan. 20, 1819 | M. Smith | Blocks used in stereotype printing | printer | |