https://www.datamp.org/ Recently added patents en-us https://www.datamp.org/patents/displayPatent.php?id=86095&pn=1,564,411 Wrench Patentee: John H. Fones - Oakland CA Granted:1925-12-08

One of several patents for combination quick / screw adjust wrenches, including 1,302,027, 1,362,687, 1,458,479 and 1,522,432. This patent includes description of a supplemental pipe gripping jaw insert which stores in the handle when not in use. The feature is not included in the patent's claims. Formation of FONES QUICK ADJUST WRENCH Co. in the early 1930s is evidence of efforts to put the concept into production.
This is one of 85,382 patents currently in the database at datamp.org

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