Standard Electric Time Co., Springfield, Mass, oak program timer for a master clock, c1912.

Standard Electric Time Co., Springfield, Mass, oak program timer for a master clock, c1912. the program tape would ring bells or activate other types of signals automatically depending on where the holes were punched. It was advanced in one-minute intervals by a master clock. The oak case is in very good condition with an original finish, the maker plate remains at the bottom, and the mechanism still has an original printed paper program tape. Ht 29"