1.88.111
Socket, tube
1942
E. F. Johnson Company Product. Tube Socket. Material: metal. Size: 2" W. x 2" L. x 1/2" D. Description: copper and Muscovite - Acorn socket type 121-145. See reference in comment section. Product on display board.
E.F. Johnson Collection. Reference: Catalog # 970, page 4 (at E.F. Johnson Co. Museum). Waseca business: E.F. Johnson Co.; E.F. Johnson Company; E.F. Johnson Corporate Headquarters; E.F. Johnson Company Corporate Headquarters; E.F. Johnson Co. Corporate Headquarters; E. F. Johnson Co.; E. F. Johnson Company; E. F. Johnson Corporate Headquarters; E. F. Johnson Company Corporate Headquarters; E. F. Johnson Co. Corporate Headquarters.