794867

Information

• Patent Grant
• 794867

• References
• Source

• Patent Number

  794,867

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1905
  119 years ago

• CPC

  • F22B21/083 - involving an upper drum and a lower drum and a fire-place between the two drums

• US Classifications

  • 122 - Liquid heaters and vaporizers