Patents Assigned to The Paramo Tools Group Ltd.
  • Knife with retractable blade
    Patent number: 4939839
    Abstract: A knife having pivotally connected handle parts and a blade mounted on a carrier. An actuator is manually operable to move the carrier to extend the blade from the handle and to retract the blade within the handle. The handle parts are held locked together while the blade or a part thereof is extended from the handle.
    Type: Grant
    Filed: November 1, 1989
    Date of Patent: July 10, 1990
    Assignee: The Paramo Tools Group Ltd.
    Inventor: Alan Gorst