Trade Card
THOMPSON TOOL CO., Manufacturers of Thompson's Pat. Bench Plane, &c., &c., No. 14 Chardon Street, Boston. c1874. George M. Thompson, of Boston, Massachusetts, patented an Improvement In Bench Planes, U.S. Patent # 153,399, July 21, 1874. The reverse states that the rights to this patent, and others, are for sale. Mr. Thompson was more of an inventor than a manufacturer?