7 electrically operated machine used to deburr, clean, polish and otherwise impart a desired surface condition to small parts by agitating the parts in the presence of abrasive or surface-finishing media, in either a wet or dry condition; applicant's machine has been and is currently being sold to customers that produce metal, plastic, ceramic, rubber, and electronic parts; metal parts that have been deburred, cleaned, polished, and/or given a desired surface finish include metal stampings, forgings, castings, sintered and machined parts; among the metal parts that are known to have been treated by customers are automotive parts, dental prosthetic devices, castings for fine jewelry, medical implants, costume jewelry, metal connectors for electronic devices, decorative hardware for furniture and household use, and compressor blades for jet engines
Trademark: 74225635
