11 Installations and apparatus, all for baking, cooking, heating, mixing, processing, drying, cooling, air conditioning, refrigerating, chilling, or evaporating, namely, tunnel ovens, rotary cookers, fluidised bed toasters, toaster ovens, cooling tunnels; installations and apparatus for use in the food and food processing industries, namely, ovens, toaster ovens, bread dough forming lines, biscuit production systems, cookie production systems, cracker production systems, breakfast cereal production systems, snack production systems, and confectionery production systems all comprised of ovens and electric cooling fans or food cooling receptacles or cooling units for industrial purposes; electric ovens and gas ovens; Machines, unit machines, and mechanically operated apparatus for use in the food and food processing industries and for the production of biscuits, cookies, crackers, dough, bread, buns, bakery products, pizza, confectionery, cereals and snack foods, namely, rotary cookers; plant or automatic plant for use in the food, food processing and for the production of biscuits, cookies, crackers, dough, bread, buns, bakery products, pizza, confectionery, cereals and snack foods, namely, biscuit production systems, cookie production systems, cracker production systems, breakfast cereal production systems, snack production systems, and confectionery production systems all comprised of machines, unit machines, and machine apparatus for baking, cooking, heating, refrigerating, cooling, chilling, and drying of food and food products, namely, tunnel ovens, rotary cookers, fluidised bed toasters, toaster ovens, cookers being electric cooktops, ovens, and microwave ovens, sandwiching machines being electric sandwich makers, and cooling tunnels; replacement and structural parts and fittings for the aforesaid goods