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C-Thru Ruler Company

C-Thru Ruler Company

Bloomfield, Connecticut, 1939 - 2012

BiographyThe C-Thru Ruler Company is an American maker of measuring devices and specialized products for drafting, designing and drawing that was founded by teacher, Jennie Zachs in 1939 in Bloomfield, Connecticut. In June 2012, the ruler, lettering and drafting portions of C-Thru Ruler was acquired by Acme United Corporation.

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