73047824
Mar 27, 1975
Dec 18, 1979
PREFABRICATED METAL BUILDING STRUCTURES, INCLUDING GENERAL PURPOSE BUILDINGS, GRAIN BINS, BULK STORAGE BINS, SHELTERS, AND COMPONENTS THEREOF
Metal GoodsGRAIN SPREADERS FOR DISTRIBUTING GRAIN IN BINS, AND AUGERS FOR CONVEYING GRAIN AND LIKE MATERIALS
MachineryFANS, SUPPLEMENTAL HEATERS AND DUCTS FOR AERATING AND DRYING GRAIN AND LIKE MATERIALS
Environmental Control Apparatus