Patents Assigned to Leeco, Inc.
  • Auger
    Patent number: 4022286
    Abstract: An auger for use in a continuous mining operation having an elongate tubular member in communication with a fluid pressure source and a scroll mounted on the tubular member with spray mechanisms for spraying fluid into the air adjacent the peripheral edge of the scroll for preventing suspension of mined undesired contaminate particulate matter within the air adjacent to the continuous mining operation.
    Type: Grant
    Filed: September 5, 1975
    Date of Patent: May 10, 1977
    Assignee: Leeco, Inc.
    Inventor: Joseph Anthony Gill