Patents Assigned to Diamond Z Manufacturing Co., Inc.
  • Elevatable frame for transportable sorting machines
    Patent number: 6065606
    Abstract: A transportable sorting machine frame formed of first and second frame sections which are hinged together is provided. The sorting machine is mounted to one frame section and an infeed conveyor is mounted to the other. A pair of elevational jacks located adjacent to the hinge assemblies are used to tilt the frame sections upward from a horizontal transport position to an elevated position wherein the sorting machine is angled up for proper operation.
    Type: Grant
    Filed: August 27, 1998
    Date of Patent: May 23, 2000
    Assignee: Diamond Z Manufacturing Co., Inc.
    Inventor: Carl L. Bonner
  • Transportable trommel assembly
    Patent number: 6006921
    Abstract: A transportable trommel assembly is provided with a frame, a cylindrical trommel screen, having an infeed end and a discharge end rotatably mounted to the frame, and conveyors for carrying away sized material from the trommel screen. An infeed conveyor is movably connected to the frame and positionable to an operating position for infeeding material into the infeed end of the trommel screen and to a transport position where it is held within the infeed end of the trommel screen.
    Type: Grant
    Filed: April 3, 1998
    Date of Patent: December 28, 1999
    Assignee: Diamond Z Manufacturing Co., Inc.
    Inventor: Melvin A. Zehr