3612174

Information

• Patent Grant
• 3612174

• References
• Source

• Patent Number

  3,612,174

• Date Filed

  Not available

• Date Issued

  Tuesday, October 12, 1971
  53 years ago

• CPC

  • F24D3/085 - Double-walled tanks

• US Classifications

  • 165 - Heat exchange
  • 122 - Liquid heaters and vaporizers
  • 237 - Heating systems