Posted by Bus on March 26, 2009, 5:37 am, in reply to "superior wrench company"
4.244.132.131

According to Cope's book "American Wrench Makers" the Lake Superior Wrench Co. moved from Sault Ste. Marie, Michigan to Marshalltown Iowa and changed their name to the Superior Wrench Co. in 1910. No information as to how long after that the Superior wrenches were produced.

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