Patents Assigned to Lion Services, Inc.
  • Patent number: 3948074
    Abstract: A sheet metal bending brake apparatus adapted to make complex bends in a sheet metal workpiece, comprising a frame, a fixed holding bar mounted adjacent of said surface, a movable holding bar mounted on said frame movable between a forward clamping position in opposed clamping relationship with the fixed bar and a rearward and downward position below the plane of the fixed surface, a bending brake element adjacent the fixed jaw adapted to contact sheet metal held between the same, said bending element adapted to rotate 180.degree., or more, around a point adjacent the jaws, the movable holding bar being coordinated with the bending brake to release from the holding position before the bending brake has rotated 180.degree..
    Type: Grant
    Filed: December 9, 1974
    Date of Patent: April 6, 1976
    Assignee: Lion Services, Inc.
    Inventor: Leo Henry Stalzer