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| Patents for Asa Graham | |||||
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| Number | Date | Patentee | Title | Type | |
| 7,331X | Dec. 15, 1832 | A. Graham | Forge backs for fires requiring a blast | blacksmith | |
| 7,345X | Dec. 28, 1832 | A. Graham | Building stoves and chimneys | stoves | |
| 7,440X | Feb. 26, 1833 | A. Graham | Forge backs (patented Dec. 15, 1832, reissued) | blacksmith | |