2159361

Information

• Patent Grant
• 2159361

• References
• Source

• Patent Number

  2,159,361

• Date Filed

  Not available

• Date Issued

  Tuesday, May 23, 1939
  85 years ago

• CPC

  • C03B37/092 - Direct-resistance heating
  • C03B5/027 - by passing an electric current between electrodes immersed in the glass bath
  • C03B5/033 - by using resistance heaters above or in the glass bath
  • C03B5/225 - Refining
  • C03B37/091 - Indirect-resistance heating

• US Classifications

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