2688046

Information

• Patent Grant
• 2688046

• References
• Source

• Patent Number

  2,688,046

• Date Filed

  Not available

• Date Issued

  Tuesday, August 31, 1954
  70 years ago

• CPC

  • C04B33/323 - involving melting, fusion or softening
  • C04B33/32 - Burning methods

• US Classifications

  • 373 - Industrial electric heating furnaces
  • 266 - Metallurgical apparatus
  • 318 - Electricity: motive power systems
  • 432 - Heating