Air filters for gear drives; Automatic packing machines for food; Casting machines; Commercial and industrial vacuum cleaners; Containers for use with mechanical spreaders, namely, cartridges, bags, and pouches for seed, lawn fertilizers, pesticides and other chemicals; Dust exhausting installations for cleaning purposes; Food waste disposers; Garbage disposal machines; Machines for processing plastics; Machines, namely, crushers, impact mills, breakers, pulverizers, mixers and blenders and p...