Patents Assigned to Advertising Unlimited, Inc.
  • Patent number: 4719722
    Abstract: A knife sharpener rod pivotally mounted on a supporting base member whereby it can be angularly positioned for use and rotated into a recess or chamber in the base member for storage. A finger guard is also pivotally attached to the base member.
    Type: Grant
    Filed: April 8, 1982
    Date of Patent: January 19, 1988
    Assignee: Advertising Unlimited, Inc.
    Inventor: Robert M. Washburn