2052928

Information

• Patent Grant
• 2052928

• References
• Source

• Patent Number

  2,052,928

• Date Filed

  Not available

• Date Issued

  Tuesday, September 1, 1936
  88 years ago

• CPC

  • C21B7/00 - Blast furnaces
  • C21B7/02 - Internal forms

• US Classifications

  • 266 - Metallurgical apparatus