Historical information

A tool used in the early 20th Century.

Physical description

A two piece metal wrench with an adjustable chain that is used to tighten around metal objects. It has a double triangular pointed grooved jaw grip, a handle and chain attached. They provide safe, reliable and powerful torque. The dual reversible jaws allow ratchet action in both directions without removing the chain wrench from the pipe.

Inscriptions & markings

Stamped on the handle - Drop forged from bar steel by J.H. Williams & Co, Brooklyn, NY. On a grip jaw at the top is stamped - No 1, 'W' in a triangle shape, Patented Oct.4 '81, Dec.13 '81, Mar. 14 '82, Sep.25 '83, Feb.14 '88 and Brook Chain Wrench at the bottom.