3338219

Information

• Patent Grant
• 3338219

• References
• Source

• Patent Number

  3,338,219

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1967
  57 years ago

• CPC

  • F22B21/002 - involving a single upper drum

• US Classifications

  • 122 - Liquid heaters and vaporizers