2046402

Information

• Patent Grant
• 2046402

• References
• Source

• Patent Number

  2,046,402

• Date Filed

  Not available

• Date Issued

  Tuesday, July 7, 1936
  88 years ago

• CPC

  • C22B19/06 - in muffle furnaces

• US Classifications

  • 266 - Metallurgical apparatus
  • 432 - Heating