B68-65
Status: Open
Item no.: 177213949489
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B68-65 COMBINATION RULE AND SQUARE. Acme Rule Co. Patented December 21, 1866, by William Jones of Montreal, and manufactured by Acme. Two-fold, two foot boxwood rule; one leg includes an extra hinge to allow it to be folded over and used as the head of a T-square. Angle markings on the hinge and hashmarks on the beveled edge of the leg allow the head to be set at different angles. Has its edge pins. Good + 250-500




