3557770

Information

• Patent Grant
• 3557770

• References
• Source

• Patent Number

  3,557,770

• Date Filed

  Not available

• Date Issued

  Tuesday, January 26, 1971
  53 years ago

• CPC

  • A47J37/0759 - constructed from refractory blocks

• US Classifications

  • 126 - Stoves and furnaces