Patents Assigned to D.O.C.E Corporation
  • Cooking oil salvage system
    Patent number: 4485831
    Abstract: A used cooking oil disposal system for receiving oil from a building includes an oil receiving means inside the building communicating with an external, insulated, cylindrical holding tank having thermostatically controlled heater means servicing at least a part of the tank and a discharge outlet connectable through valve means to a pump for removing the oil from the tank.
    Type: Grant
    Filed: May 20, 1983
    Date of Patent: December 4, 1984
    Assignee: D.O.C.E Corporation
    Inventor: Hugh J. Ungerleider