Original trade vintage catalog for THE TRUMBULL ELECTRIC MANUFACTURING. COMPANY.  Main office and plant was located at Plainville, CT.

Manufacturers of Switches, Switchboards and Panelboards. The Circle T Line.

Products include Magnetic Starters, Magnetic Combination Starters, Type A Safety Switches, Type RB Safety Switches, Type RM Safety Switches, Type C Safety Switches, Type TM Manual Starters, Panelboards and Switchboards are all featured. Has numerous product images with detailed descriptions, illustrations, applications and specifications provided. Unbound from a large 1935 architectural product catalog, this unique old two-page brochure would display beautifully matted and framed. Nice graphics. A fantastic addition to your vintage construction materials library.