3852509

Information

• Patent Grant
• 3852509

• References
• Source

• Patent Number

  3,852,509

• Date Filed

  Not available

• Date Issued

  Tuesday, December 3, 1974
  50 years ago

• CPC

  • H05B3/0023 - Electrical diagrams for heating by passing the current directly across the material to be heated
  • C03B5/027 - by passing an electric current between electrodes immersed in the glass bath
  • C03B5/0275 - Shaft furnaces
  • C03B5/031 - Cold top tank furnaces
  • Y02P40/57 - Reduction of reject rates Improving the yield

• US Classifications

  • 373 - Industrial electric heating furnaces