3530221

Information

• Patent Grant
• 3530221

• References
• Source

• Patent Number

  3,530,221

• Date Filed

  Not available

• Date Issued

  Tuesday, September 22, 1970
  54 years ago

• CPC

  • C03B5/1677 - by use of electrochemically protection means
  • C03B5/027 - by passing an electric current between electrodes immersed in the glass bath
  • Y10S65/04 - Electric heat

• US Classifications

  • 373 - Industrial electric heating furnaces
  • 065 - Glass manufacturing