Hi, does anyone know what this is? It has a patent date of March 10, 1914. And has a C and M on the front.
You didn`t post additional info !! Where did you get this item, your geographical area !! Size ect !! My first thought was a part of a wood stove !! Some of the pot bellied Parlor stoves had a viewing door similar to this !! Is it slightly curved ??