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Patents Granted on 1824-06-22 | |||||
Number | Date | Patentee | Title | Type | |
3,891X | Jun. 22, 1824 | W.C. Davison | Breaking and swingling flax and hemp | flax and hemp machines | |
3,892X | Jun. 22, 1824 | J. Prentiss, E. Prentiss | Atmospheric engine |