Patents Assigned to McClelland Engineers, Inc.
  • Patent number: 4726239
    Abstract: A soil analyzer and penetrator for driving into the ground, having a hydraulic ram with a longitudinal opening with a hollow tubing extending through the opening. A two-way chucking mechanism engages the outside of the tubing for driving the tubing into the ground and pulling the tubing from the ground. A coiling and straightening mechanism is positioned above the ram engaging the tubing for coiling the tubing as it is removed from the ground and straightening the tubing when it has been driven into the ground. A cone is connected to the bottom end of the tubing and may be of various types for measuring various ground parameters and inserting or removing materials into/from the ground.
    Type: Grant
    Filed: February 9, 1987
    Date of Patent: February 23, 1988
    Assignee: McClelland Engineers, Inc.
    Inventors: Ronald L. Boggess, Lowell V. Babb, Alan G. Young