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| Patents Granted on 1827-10-19 | |||||
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| Number | Date | Patentee | Title | Type | |
| 4,905X | Oct. 19, 1827 | C. Broyles | Propelling machinery by weight | ||
| 4,906X | Oct. 19, 1827 | E. Pierce, J. Hathaway | Trip hammer propelled by the foot | blacksmith | |
| 4,907X | Oct. 19, 1827 | J. Crowninshield | Mode of heaving down vessels | ||