Patents Assigned to North Bel S.p.A.
  • Rotating tool for dentistry
    Patent number: 4661064
    Abstract: A rotating tool for use in dentistry, has diamond powder coated areas separated by grooves for enhancing abrasive action, for an improved distribution of cooling and lubricating agent and for easier discharge of waste material.
    Type: Grant
    Filed: January 30, 1985
    Date of Patent: April 28, 1987
    Assignee: North Bel S.p.A.
    Inventor: Giorgio Beltramini