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| All Patents in class 122/504.3 | |||||
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| Number | Date | Patentee | Title | Type | |
| 8,185X | May 08, 1834 | C. Evans | Preventing explosions in boilers by applying a fusible alloy | stationary boilers | |
| 343,218 | Jun. 08, 1886 | W.H. Bailey | Fusible Plug | fusible plugs | |