2440998

Information

• Patent Grant
• 2440998

• References
• Source

• Patent Number

  2,440,998

• Date Filed

  Not available

• Date Issued

  Tuesday, May 4, 1948
  76 years ago

• CPC

  • F24H1/207 - with water tubes

• US Classifications

  • 122 - Liquid heaters and vaporizers