Patents Assigned to Gyros Precision Tools, Inc.
  • Patent number: 6389701
    Abstract: A hand tool is fitted with a fixed shield and a movable shield which is rotatably mounted around the fixed shield. The two shields are aligned with one another by each shield being keyed into a countersunk washer formed with an anchor slot for the fixed shield and a semi-annular guideway for the movable shield. A torsion spring normally biases the movable shield into a closed position about the fixed shield.
    Type: Grant
    Filed: December 17, 1999
    Date of Patent: May 21, 2002
    Assignee: Gyros Precision Tools, Inc.
    Inventor: Leonard Friedland