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C-Thru Ruler Company
Bloomfield, Connecticut, 1939 - 2012
Person TypeInstitution
1934 Detroit, Michigan - 2020 Los Angeles, California
born Torrance, California; lives Los Angeles, California
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.