73047823
Mar 27, 1975
Feb 3, 1976
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
MachineryMOISTURE TESTERS FOR DETERMINING THE MOISTURE CONTENT OF GRAIN, BEANS, AND LIKE SEED MATERIALS
Electrical and Scientific ApparatusFANS, SUPPLEMENTAL HEATERS AND DUCTS FOR AERATING AND DRYING GRAIN AND LIKE MATERIALS
Environmental Control Apparatus