3623472

Information

• Patent Grant
• 3623472

• References
• Source

• Patent Number

  3,623,472

• Date Filed

  Not available

• Date Issued

  Tuesday, November 30, 1971
  53 years ago

• CPC

  • F24C15/004 - Windows not in a door

• US Classifications

  • 126 - Stoves and furnaces