1561568

Information

• Patent Grant
• 1561568

• References
• Source

• Patent Number

  1,561,568

• Date Filed

  Not available

• Date Issued

  Tuesday, November 17, 1925
  99 years ago

• CPC

  • F22B27/04 - built-up from water tubes

• US Classifications

  • 122 - Liquid heaters and vaporizers