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Patents Granted on 1837-01-?? | |||||
Number | Date | Patentee | Title | Type | |
110 | Jan. 09, 1837 | G. Hotchkiss | Construction of reacting water-wheels and their appendages | water wheels | |
115 | Jan. 31, 1837 | J.H. Power | Portable multi-drill mortiser | mortising machines |