2817507

Information

• Patent Grant
• 2817507

• References
• Source

• Patent Number

  2,817,507

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1957
  67 years ago

• CPC

  • F27B9/086 - with two or more fixed muffles
  • C21D9/0081 - for slabs; for billets

• US Classifications

  • 266 - Metallurgical apparatus
  • 432 - Heating