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| All Patents in class 110/182.5 | |||||
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| Number | Date | Patentee | Title | Type | |
| 6,976X | Mar. 27, 1832 | P.C. Curtis | Forge backs and for other fires where a blast is required | blacksmith | |
| 9,501X | Mar. 12, 1836 | C. Richardson | Blacksmith's forge | blacksmith | |
| 645 | Mar. 17, 1838 | L. Wilder | Back for forges and furnaces | forge tuyeres | |
| AI12 | Aug. 23, 1838 | L. Wilder | Tuyere | forge tuyeres | |