Patents Assigned to Leon's Manufacturing Co., Ltd.
  • Rotary rock picker
    Patent number: 4296818
    Abstract: A rock picking apparatus has a fork and reel assembly and a stone bucket. The reel assembly includes side plates supporting batts which are biased to an operative position by compression springs.
    Type: Grant
    Filed: April 10, 1979
    Date of Patent: October 27, 1981
    Assignee: Leon's Manufacturing Co., Ltd.
    Inventors: Leon Malinowski, Kenneth Lange