1874527

Information

• Patent Grant
• 1874527

• References
• Source

• Patent Number

  1,874,527

• Date Filed

  Not available

• Date Issued

  Tuesday, August 30, 1932
  92 years ago

• CPC

  • F22B31/02 - Installation of water-tube boilers in chimneys

• US Classifications

  • 122 - Liquid heaters and vaporizers