Patents Assigned to Princeton Corporation
  • Reversible angle cock
    Patent number: 4747427
    Abstract: An angle cock which is capable of functioning in a left-handed mode or in a right-handed mode. The angle cock is a ball valve having a ball which is located within the curity of a housing, a valve stem and handle for selectively moving the ball to an open position and one of two closed positions, and a locking device for releasible locking the handle in the open position or in either of the two closed positions.
    Type: Grant
    Filed: March 16, 1987
    Date of Patent: May 31, 1988
    Assignee: Princeton Corporation
    Inventors: Laurence G. Smith, Francis E. Johnson