3683867

Information

• Patent Grant
• 3683867

• References
• Source

• Patent Number

  3,683,867

• Date Filed

  Not available

• Date Issued

  Tuesday, August 15, 1972
  52 years ago

• CPC

  • F24H1/50 - incorporating domestic water tanks

• US Classifications

  • 122 - Liquid heaters and vaporizers