1631533

Information

• Patent Grant
• 1631533

• References
• Source

• Patent Number

  1,631,533

• Date Filed

  Not available

• Date Issued

  Tuesday, June 7, 1927
  97 years ago

• CPC

  • F22B17/02 - built-up from water-tube sets in abutting connection with two header boxes in common for all sets

• US Classifications

  • 122 - Liquid heaters and vaporizers