72267022
Mar 17, 1967
Jun 18, 1968
HEATING ELEMENTS AND CONTROLS-NAMELY, IMMERSION HEATERS, PREHEATERS AND ELEMENTS; REPLACEMENT ELEMENTS FOR WATER-HEATERS, CLOTHES DRYERS, DISHWASHERS AND ELECTRIC RANGES; [ INFRA-RED HEATING UNITS; ] SWITCHES, PILOT LIGHTS AND MAGNETIC CONTACTORS
Housewares and Glass