2621916

Information

• Patent Grant
• 2621916

• References
• Source

• Patent Number

  2,621,916

• Date Filed

  Not available

• Date Issued

  Tuesday, December 16, 1952
  72 years ago

• CPC

  • F27B14/10 - Crucibles
  • F27B2014/0875 - Two zones or chambers

• US Classifications

  • 266 - Metallurgical apparatus
  • 432 - Heating