Separator Or Collector Within Annular Or Endless Digger Patents (Class 171/92)
  • Patent number: 4167975
    Abstract: An apparatus for cleaning beaches including a conveyor that will pick up foreign objects from a beach, elevate such objects together with accumulated sand, a tumbler which receives the material and rotates to separate the material from sand, a brush to unclog openings in the tumbler, and a conveyor that will move the large objects to a desired storage location.
    Type: Grant
    Filed: September 8, 1977
    Date of Patent: September 18, 1979
    Inventor: Harley D. Fahrenholz