Patents Examined by R. Halper
  • Patent number: 4333825
    Abstract: A dump pit for grain has a magnet cylinder fixedly mounted therein with its axis extending through an access door opening on the dump pit. A non-magnetic shell is slideably arranged over the magnet and is adapted to be retracted through the door opening so that the tramp metal accumulating on the shell will simply fall off when the shell is retracted.
    Type: Grant
    Filed: January 28, 1981
    Date of Patent: June 8, 1982
    Assignee: Industrial Magnetics, Inc.
    Inventors: Donald J. Wyland, Michael W. Stowe