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All Patents in class 431/354 | |||||
Number | Date | Patentee | Title | Type | |
10,985 | May 30, 1854 | C. Gregg | Vise | bench vises | |
1,431,633 | Oct. 10, 1922 | G. Clements | Gas furnace and blowtorch | furnaces | |
4,576,574 | Mar. 18, 1986 | R.E. Schantz | Gas Horseshoe Forge | portable forges |