Common Axis Of Rotation Patents (Class 241/162)
  • Patent number: 3952958
    Abstract: Grinder apparatus for grinding wheat, grains, and the like is disclosed which includes mating conical stones for grinding after the grain has been cracked by a quasi or semi-conical burr which cooperates with a helical cutter groove for the initial cracking of the grain.
    Type: Grant
    Filed: April 7, 1975
    Date of Patent: April 27, 1976
    Inventor: Dennis E. Rich