


Three locations. All one and the same:
Ashcroft / Ashcroft Mfg. Co. (see also E. H. Ashcroft Co., Boston) / Bridgeport, CT (offices in NYC) / wrench (1876-1909) – Consolidated and eventually part of Dresser Industries, Stratford, CT
Ashcroft / E.H. Ashcroft Co., Boston, MA (see also Ashcroft Mfg. Co., Bridgeport CT) / patent 22157 Nov 30 1858 & 79724 Jul 7 1868 James R. Brown / pipe tongs, other tools /
* see notes on patent 22157 at datamp.org