Patents Assigned to Earth Pack, Inc.
  • Earth working apparatus
    Patent number: 4100688
    Abstract: An earth working apparatus is disclosed including means for removably coupling a compacting roller into operative engagement with a hydraulically manipulated boom while simultaneously maintaining the excavating bucket of the apparatus in its operative association with the boom. The coupling means includes a specially designed link which connects the hydraulic means of the boom to the bucket and which is adapted to receive and engage the compacting roller upon upward movement of the boom.
    Type: Grant
    Filed: August 19, 1976
    Date of Patent: July 18, 1978
    Assignee: Earth Pack, Inc.
    Inventor: Warren W. Grist