Old All State Auto Motor Heater – No. 7799 that still comes in its original cardboard shipping box with the All State advertising on the box. Notice that on this box it reads, ‘Auto Motor Heater for keeping auto motor warm to insure easy starting in cold weather. Use 2 or more heaters for large trucks and diesel engines. Other Uses: duck blinds, fishing thru ice, chicken brooders, greenhouses, cement work, protecting young livestock in small quarters, preventing home water systems from freezing, and many other uses. These were sold only by Sears Roebuck and Company. Notice that this box has the selling tag still on it, and the cost at the time was $3.15. The shipping box which holds this heater measures 8 1/2″ high x 6 1/2″ by 6 1/2″.