73049971
Apr 18, 1975
Jan 4, 1977
MACHINES FOR DRYING PRODUCTS SUCH AS COAL AND FOR DRYING AND/OR COOLING PRODUCTS SUCH AS SUGAR TO REDUCE THEIR MOISTURE CONTENT; [ DEHYDRATORS; HIGH PRESSURE SPRAY WASHERS FOR AUTOMOBILES; VENTILATING FANS; AIR POLLUTION CONTROL APPARATUS AND INSTALLATIONS; ] APPARATUS AND INSTALLATIONS FOR TREATING WATER AND WASTE WATER; APPARATUS AND INSTALLATIONS FOR COOKING, STEAMING AND STERILIZING FOOD PRODUCTS; COOKING AND COOLING APPARATUS AND INSTALLATIONS FOR PROCESSING CANNED GOODS; COOLING APPARATUS AND INSTALLATIONS FOR PROCESSING FRUIT AND VEGETABLES, FOOD PRODUCTS AND CANNED GOODS; PRODUCT FREEZING MACHINES; [ PROCESS KETTLES FOR HEATING AND COOKING FOOD PRODUCTS; ] PASTEURIZING APPARATUS; PRODUCT HEATERS AND PREHEATERS
Environmental Control Apparatus