Patents Assigned to Precision Timer Co., Inc.
  • Ignition control circuit for a boiler system
    Patent number: 4496305
    Abstract: An ignition system for a furnace or boiler where a predetermined number of firing pulses are generated between timing intervals to allow purging of the combustion chamber. If combustion occurs, the firing pulses are terminated. If combustion does not occur, after the predetermined number of firing pulses, the combustion chamber is purged and the system shut down.
    Type: Grant
    Filed: August 12, 1983
    Date of Patent: January 29, 1985
    Assignee: Precision Timer Co., Inc.
    Inventor: Joseph W. Bentz