Antique/Vintage Griswold New American 3 Inch Stove Pipe Damper used to regulate Air flow in wood burning stoves.
The Damper is Marked Griswold 3 In. New American on one side and Marked Reversible/Patents No./3 In. Steel Spindle with Griswold Erie Pa. USA (product No.) 1423 3 in. New American on the Other.
The body is Cast Iron, and the Spindle is Steel with the Handle being Nickle Plated
It is in Good, Solid Condition with a Fine Aged Patina Look. Great Griswold's it is a Nice Cast Iron Piece!