3703161

Information

• Patent Grant
• 3703161

• References
• Source

• Patent Number

  3,703,161

• Date Filed

  Not available

• Date Issued

  Tuesday, November 21, 1972
  52 years ago

• CPC

  • F22B21/086 - Frames built-up from water tubes

• US Classifications

  • 122 - Liquid heaters and vaporizers