Electric Heater Patents (Class 126/90A)
  • Electrically heated oven for high temperature cleaning
    Patent number: 3936659
    Abstract: An electrically heated high temperature oven for removing organic contaminants from glassware and metals, wherein preset timers and a temperature controller direct a three-stage pyrolysis-oxidation process continually monitored by combustion detection systems and applied within a high temperature oven incorporating additional safety devices for a protection of personnel and equipment.
    Type: Grant
    Filed: May 31, 1974
    Date of Patent: February 3, 1976
    Inventor: Kenneth R. Mainord