1708652

Information

• Patent Grant
• 1708652

• References
• Source

• Patent Number

  1,708,652

• Date Filed

  Not available

• Date Issued

  Tuesday, April 9, 1929
  95 years ago

• CPC

  • F22B37/303 - specially adapted for boiler drums

• US Classifications

  • 122 - Liquid heaters and vaporizers