71556524
May 8, 1948
Apr 18, 1950
ELECTRICAL BOXES-NAMELY, SWITCH, OUTLET, CEILING, CABLE, CONDUIT, UTILITY, JUNCTION, CUTOUT, PULL, AND RECEPTACLE BOXES;CONCRETE RINGS; COVERS AND PLATES FOR ELECTRICAL BOXES; BAR HANGERS FOR ELECTRICAL BOXES, AND CLAMPS FOR ELECTRIC CABLE AND CONDUIT
Housewares and Glass