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| All Patents in class 122/235.11 | |||||
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| Picture | Number | Date | Patentee | Title | |
| 9,490X | Mar. 12, 1836 | J. Carr | Steam generator | ||
| 9,833X | Jul. 01, 1836 | J. Jennings | Steam Generator | ||
| 710,614 | Oct. 07, 1902 | W. Roach | Blower for Forge | ||