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| All Patents in class 411/385 | |||||
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| Number | Date | Patentee | Title | Type | |
| 397,794 | Feb. 12, 1889 | A.D. Gates | Manufacture of Wrenches | nut wrenches | |
| 1,327,934 | Jan. 13, 1920 | F.T. Acock | Tool Holder | tool holders | |