3511916

Information

• Patent Grant
• 3511916

• References
• Source

• Patent Number

  3,511,916

• Date Filed

  Not available

• Date Issued

  Tuesday, May 12, 1970
  54 years ago

• CPC

  • C03B37/091 - Indirect-resistance heating
  • C03B37/081 - Indirect-melting bushings
  • Y10S65/04 - Electric heat

• US Classifications

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