Including A Screw-threaded Mounting Patents (Class 99/619)
  • Patent number: 7503252
    Abstract: An automatic ice cream scooper. A cylinder of ice cream is placed vertically within a refrigerated container on a slicer having a disc shape. The slicer includes an angled slicing blade for removing ice cream. The slicer is rotated by a motor to remove the ice cream. The slicer has an upstanding edge with the screw thread formed thereon for removing the sidewall of the ice cream container.
    Type: Grant
    Filed: July 13, 2007
    Date of Patent: March 17, 2009
    Inventor: Debra S. Richman
  • Patent number: 4425841
    Abstract: The invention relates to a rice polishing machine including a housing with a shaft which is mounted essentially horizontally therein and which carries a drive coupling member on one end thereof and a polishing rotor with a polishing surface on the opposite end thereof, and also carries a conveyor screw connected coaxially and fixedly to the polishing rotor. The housing is provided with a rice feed orifice at the conveyor screw, and with a rice discharge orifice at the end remote from the conveyor screw. In addition, a screen housing is provided, surrounding the rotor at a short distance therefrom, and a funnel member is provided underneath the screen housing for collecting and discharging the polishing powder. The present invention contemplates an uncomplicated and easily understandable construction which can easily be dismantled and is easily maintained.
    Type: Grant
    Filed: June 17, 1982
    Date of Patent: January 17, 1984
    Assignee: F. H. Schule GmbH
    Inventors: Walter Vick, Rolf Suhrbier