1236155

Information

• Patent Grant
• 1236155

• References
• Source

• Patent Number

  1,236,155

• Date Filed

  Not available

• Date Issued

  Tuesday, August 7, 1917
  107 years ago

• CPC

  • F22B21/126 - involving more than two lower or upper drums
  • Y10S122/15 - Valves
  • Y10S122/16 - Welding

• US Classifications

  • 122 - Liquid heaters and vaporizers