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| Patents for Charles M. Graham | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,400X | Nov. 10, 1821 | C.M. Graham | Improvement in fire grates, called the caloret | household tools | |
| 3,472X | Mar. 09, 1822 | C.M. Graham | Construction of artificial teeth | ||