Patents Assigned to The Mt. Pitt Company
  • Pipe chock stick
    Patent number: 4190165
    Abstract: A pipe chock stick used in stacking pipes. The chock stick comprises a longitudinal board having end slots, and one-way and two-way notch blocks slidably received and lockable within the slots.
    Type: Grant
    Filed: December 27, 1977
    Date of Patent: February 26, 1980
    Assignee: The Mt. Pitt Company
    Inventor: Edward H. Collins
  • Knock-down slot-lock container
    Patent number: 4171058
    Abstract: A knock-down container comprising four interlocked side panels and a panel-supporting pallet. Each side panel has opposing end regions which extend beyond the outwardly-facing surfaces of adjacent interlocked panels. Cleats attached to the inwardly-facing surfaces of each end region abut the outwardly-facing surfaces of adjacent panels to brace adjacent panels against an outwardly-directed force. The interlocked panels are supported on pallet skids which extend outwardly from two opposite edges of a pallet base.
    Type: Grant
    Filed: January 3, 1978
    Date of Patent: October 16, 1979
    Assignee: The Mt. Pitt Company
    Inventor: Edward H. Collins