Patents Assigned to Power House Tool
  • Patent number: 7141766
    Abstract: A resistance heating system is provided which includes a resistance heater, a source of alternating current electricity connected by conductors to the resistance heater, and a controller comprising a timer arranged to connect the source of alternating current electricity to the resistance heater for a selected time period and to disconnect the source from the resistance following the selected time period. In an embodiment, the resistance heating system is provided with a controller configured to be connected to a source of alternating current electricity and having a plurality of cable plug receptacles arranged to receive electricity. An electricity conducting cable having a cable plug at one end is configured to be received in the receptacles and has a resistance heater provided at an opposite end. A master timer may be connected with a communication arrangement to the controller. The master timer is arranged to control an electric output of a plurality of the receptacles.
    Type: Grant
    Filed: March 8, 2005
    Date of Patent: November 28, 2006
    Assignees: JNT Technical Services, Inc., Power House Tool
    Inventors: Glenn F. Jorgensen, Michael W. Kelly, Laura Patterson