https://www.datamp.org/ Recently added patents en-us https://www.datamp.org/patents/displayPatent.php?id=15666&pn=82,994 Nut Wrench Patentee: Edwin P. Russell - Manlius NY Granted:1868-10-13

In this pliers type wrench, the movable jaw slides on a tongue set at right angles to the fixed jaw. One 9.5 inch malleable iron example marked "RUSSELL WRENCH PAT OCT. 13 1868" is known; another is marked "RUSSELL PAT / OCT. 13 68"
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