3832478

Information

• Patent Grant
• 3832478

• References
• Source

• Patent Number

  3,832,478

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1974
  50 years ago

• CPC

  • H05B7/02 - Details
  • F27B3/12 - Working chambers or casings Supports therefor
  • F27B3/16 - Walls Roofs
  • F27D1/00 - Casings Linings Walls Roofs
  • F27D1/08 - Bricks or blocks with internal reinforcement or metal backing
  • F27D1/141 - Anchors therefor
  • F27B3/085 - Arc furnaces

• US Classifications

  • 373 - Industrial electric heating furnaces
  • 266 - Metallurgical apparatus
  • 432 - Heating