3872855

Information

• Patent Grant
• 3872855

• References
• Source

• Patent Number

  3,872,855

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1975
  50 years ago

• CPC

  • F22B9/02 - the boiler body being disposed upright
  • E01B7/24 - Heating of switches

• US Classifications

  • 126 - Stoves and furnaces