InventHelp Inventor Develops New Nail Care Machine (BKC-544)

PITTSBURGH, Sept. 15, 2025 /PRNewswire/ -- "I own a nail salon, and I wanted to create a nail care machine that would provide nail technicians with a quick and convenient way to file clients' nails," said an inventor, from Pawtucket, R.I., "so I invented the ELECTRIC FLAT FILES. My design...