Patents Assigned to Matrix Master, Inc.
  • Vibration input to moving aqueous cemetitious slurry
    Patent number: 5813754
    Abstract: A container is provided for slurry; an impeller is provided to effect slurry movement in the container; and a vibrator is operated for transmitting sufficient vibration to the moving slurry to lower the water/cement ratio to a low level, and at a water temperature within a specified range. The location of vibration transmission from the vibrator can be adjusted along the wall of the container.
    Type: Grant
    Filed: March 13, 1996
    Date of Patent: September 29, 1998
    Assignee: Matrix Master, Inc.
    Inventor: Richard A. Williams