DURA-LEC
ELECTRIC HOT WATER STORAGE HEATERS AND ACCESSORIES THEREFOR, COMPONENTS-NAMELY, SHELL SECTIONS, COPPER SILICON OPENINGS, INSULATION, ENCLOSURES, CIRCUIT BREAKERS, CONTRACTORS, THERMOSTATS, CUT-OUTS, FUSES, TRANSFORMERS, HEATING ELEMENTS, GAUGES, AND VALVES
Expired · December 4, 1969 · 72345234 ·