2161031

Information

• Patent Grant
• 2161031

• References
• Source

• Patent Number

  2,161,031

• Date Filed

  Not available

• Date Issued

  Tuesday, June 6, 1939
  85 years ago

• CPC

  • F22B37/303 - specially adapted for boiler drums
  • F22B37/265 - Apparatus for washing and purifying steam

• US Classifications

  • 122 - Liquid heaters and vaporizers