Patents Assigned to SCP, Inc.
  • Low pressure gas regulator
    Patent number: 4898204
    Abstract: A low pressure gas regulator which includes a ball valve which is surrounded by a soft rubber seat which has two different thicknesses with one of the thicknesses being greater in the region which contacts the valve seat and being thinner on the portion of the ball valve which does not engage the valve seat. The ball valve is connected to a valve stem which is connected to a moveable diaphragm which the controls the position of the valve in response to pressure variations.
    Type: Grant
    Filed: January 11, 1989
    Date of Patent: February 6, 1990
    Assignee: SCP, Inc.
    Inventor: Elmer E. Wallace