2401988

Information

• Patent Grant
• 2401988

• References
• Source

• Patent Number

  2,401,988

• Date Filed

  Not available

• Date Issued

  Tuesday, June 11, 1946
  78 years ago

• CPC

  • F22B13/005 - with flues, other than fire tubes

• US Classifications

  • 122 - Liquid heaters and vaporizers