71422072
Jul 28, 1939
Mar 5, 1940
MOLDED ARTICLES OF ELECTRICAL-INSULATING MATERIAL, BOTH WITH AND WITHOUT IMBEDDED METAL PARTS, USED IN MOTOR STARTERS, CIRCUIT BREAKERS, SWITCHES, AND THERMOSTATIC CONTROLS, AND AS BRUSH-HOLDER STUDS, CABLE INSULATORS, CONTACT SUPPORTS, BUS BAR SUPPORTS, AND CONNECTOR BLOCKS
Housewares and Glass