Patents Assigned to PS Group, Inc.
  • Workpiece transport system
    Patent number: 4938334
    Abstract: A lifting and rotating device for use with a workpiece transport system is disclosed. The device lifts a workpiece carrier off of a conveyor system and accurately rotates the workpiece carrier to a stop position located at any position throughout 360.degree. of rotation from the start position to provide access to any pre-determined side of the workpiece supported on the workpiece carrier from a common point at the work station.
    Type: Grant
    Filed: June 15, 1988
    Date of Patent: July 3, 1990
    Assignee: PS Group, Inc.
    Inventor: Terrance E. McGinn