3666919

Information

• Patent Grant
• 3666919

• References
• Source

• Patent Number

  3,666,919

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1972
  52 years ago

• CPC

  • F27B17/02 - specially designed for laboratory use
  • F27B14/06 - heated electrically
  • F27D2099/0008 - Resistor heating
  • Y10S164/04 - Dental
  • Y10S266/90 - Metal melting furnaces

• US Classifications

  • 219 - Electric heating
  • 164 - Metal founding
  • 266 - Metallurgical apparatus
  • 373 - Industrial electric heating furnaces