1435857

Information

• Patent Grant
• 1435857

• References
• Source

• Patent Number

  1,435,857

• Date Filed

  Not available

• Date Issued

  Tuesday, November 14, 1922
  102 years ago

• CPC

  • C21B7/02 - Internal forms
  • F27B1/005 - wherein no smelting of the charge occurs

• US Classifications

  • 266 - Metallurgical apparatus