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| All Patents in class 432/10 | |||||
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| Number | Date | Patentee | Title | Type | |
| 29,671 | Aug. 21, 1860 | W. Clemson | Tempering Saws | making sawblades | |
| 2,378,001 | Jun. 12, 1945 | F.E. Drummond | Flame Hardening Torch | torches | |