Wm. W. Meyer & Sons Inc., Skokie, Ill., introduces the new Meyer 601 insulation blowing machine. The machine, which is powered by a 20 horsepower air-cooled gasoline engine, can deliver 57 pounds per minute of cellulose and 26 pounds per minute of fiberglass. Because of its compact size, the Series 600 can fit into a small cube van, trailer or truck.