Diamond Wrench Manufacturing Company

Diamond Wrench Manufacturing Company (Portland, ME) - This Maine state business report indicates the company was founded July 4, 1881 in Skowhegan but this incorporation states "for the Dominion of Canada."  Destroyed by vire 3/3/1886 // A. C. Libby - Treasurer 12/1886.  Founded to produce wrenches in multiple sizes based on Patent #286,653 by Henry A. Thompson of Farmington, ME.