Patents by Inventor Rex Scholl

Rex Scholl has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5496095
    Abstract: A mining machine for mining coal from outside a hill containing a coal seam wherein a plurality of cutter drums and rotary cutters are pivotally and detachably connected to a pan having an auger conveyor rotatably mounted therein. Certain cutter drums and the rotary cutters are movable in a vertical plane to allow the operator to control the direction of the hole being drilled, and to accommodate the machine to different seam thicknesses or hole heights. A plurality of thrust and torque transmitting units are connected end-to-end between the auger conveyor drive shaft and a prime mover positioned outside the seam tunnel for conveying the cut coal out of the tunnel.
    Type: Grant
    Filed: September 20, 1994
    Date of Patent: March 5, 1996
    Inventor: Rex Scholl