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| Patents Granted on 1828-02-08 | |||||
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| Number | Date | Patentee | Title | Type | |
| 4,990X | Feb. 08, 1828 | H. Thomas | Hubs for carriage wheels | wheelwright | |
| 4,991X | Feb. 08, 1828 | E. Christian (Cloristian) | Machine for breaking and dressing flax and hemp | flax and hemp machines | |