Patents Assigned to Grumman Emergency Products, Inc.
  • Pneumatic fire pump pressure controller
    Patent number: 4492525
    Abstract: An electro-pneumatic variable control for fire pumper engine and pump discharge.
    Type: Grant
    Filed: February 18, 1983
    Date of Patent: January 8, 1985
    Assignee: Grumman Emergency Products, Inc.
    Inventor: Delford D. Bilyeu