Patents Assigned to Chzo, Inc.
  • Patent number: 3980098
    Abstract: A torque-assist mechanism for side roll wheel-line, such mechanism being operative by and responsive to fluid pressure within the axial conduit of the line for rotating or torquing such line at a point removed from a prime mover where associated therewith.
    Type: Grant
    Filed: May 27, 1975
    Date of Patent: September 14, 1976
    Assignee: Chzo, Inc.
    Inventor: Burr Courtright