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| All Patents in class 29/896.7 | |||||
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| Number | Date | Patentee | Title | Type | |
| 462,499 | Nov. 03, 1891 | J. Bass, E.W. Merrill | Art of Making Turn-Buckles | turn-buckle making machines | |
| 4,274,309 | Jun. 23, 1981 | P.E. Lenker | Method of Manufacture of Certain Hand Wrenches and the Like | ratchet wrenches | |