1455681

Information

• Patent Grant
• 1455681

• References
• Source

• Patent Number

  1,455,681

• Date Filed

  Not available

• Date Issued

  Tuesday, May 15, 1923
  101 years ago

• CPC

  • F22B13/10 - with auxiliary water tubes inside the fire-box

• US Classifications

  • 110 - Furnaces