1685962

Information

• Patent Grant
• 1685962

• References
• Source

• Patent Number

  1,685,962

• Date Filed

  Not available

• Date Issued

  Tuesday, October 2, 1928
  96 years ago

• CPC

  • F22B21/126 - involving more than two lower or upper drums
  • F22B21/14 - involving a single upper drum and two or more lower drums

• US Classifications

  • 122 - Liquid heaters and vaporizers