WebJun 11, 2012 · A brown imitation leather sheath is marked: POCKET SLIDE RULE MADE IN U.S.A. No. 27. For instructions, see 1988.0807.06. The postal code on the instructions indicates a date between 1943 and 1963. According to this sheet, the C-Thru Ruler Company of Hartford, Conn., made this rule. This firm, established in 1939 by teacher … WebThe C-Thru Ruler Company was formed in 1939 in Hartford, CT by Jennie Zachs, a teacher, who saw the need for transparent measuring tools – rulers, triangles, curves, …
Vintage C-thru Ruler Company Pocket Slide Rule No. 27 - Etsy
WebWhen C. E. and M. R. Jewell joined the business in 1894 it was renamed to Westcott-Jewell Company. At first, the company continued to manufacture a wide variety of products like bicycle-holders, stands and hangers, but they quickly started concentrating on rulers, made in all sizes and finishes, both for office use and for advertising purposes. This marked the … WebIn 2011, C-Thru’s revenues were about $2.5 million with gross profits reaching roughly $1 million. After Acme United acquired C-Thru Ruler Company in 2012, its products were integrated into the Westcott products family. So, the identity of C-Thru in many cases has become Westcott. Late August 2013, Acme United purchased a 340,000 square feet flamethrower payday 2
Westcott Drafting & Drawing Rulers - ids-la.com
WebVariety of Rulers, Deja Views, the c-thru ruler company, rulers, navigation plotter, angels, course plotter ad vertisement by LinsFinalTouch Ad from shop LinsFinalTouch LinsFinalTouch From shop LinsFinalTouch. 5 out of 5 stars (1,028) $ 24.85. Add to Favorites Vintage C-Thru Adjustable Triangle with Box Plus Dietzgen Clear Triangle ... http://waywiser.fas.harvard.edu/people/9015/cthru-ruler-company WebManufacturer of transparent plastic rulers, measurement and art materials. The C-Thru Ruler Company was formed in 1939 in Bloomfield, Connecticut by Jennie R. Zachs, a … can play coop with nosteam game