Patents Assigned to Qualicorp Ltd.
  • Locking socket wrench drive device
    Patent number: 4768405
    Abstract: A socket wrench having an extension and a quick-release mechanism is disclosed.
    Type: Grant
    Filed: April 30, 1987
    Date of Patent: September 6, 1988
    Assignee: Qualicorp Ltd.
    Inventor: Michael F. Nickipuck