569239

Information

• Patent Grant
• 569239

• References
• Source

• Patent Number

  569,239

• Date Filed

  Not available

• Date Issued

  Tuesday, October 13, 1896
  129 years ago

• CPC

  • F22B17/08 - the water-tube sets being curved

• US Classifications

  • 122 - Liquid heaters and vaporizers