Lektrik Trademarks

LEKTRIK HEET
ELECTRICAL STOCK TANK HEATERS
Expired  ·  September 30, 1947  ·  71536255  · 
LEKTRIK-AIR
VENTILATION SYSTEMS AND PARTS THEREOF FOR USE IN VENTILATING BARNS, STABLES, POULTRY HOUSES, AND SIMILAR BUILDINGS
Expired  ·  October 12, 1953  ·  71654546  ·