3303828

Information

• Patent Grant
• 3303828

• References
• Source

• Patent Number

  3,303,828

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1967
  58 years ago

• CPC

  • F28D7/0058 - the conduits for only one medium being tubes having different orientations to each other or crossing the conduit for the other heat exchange medium
  • F22B21/126 - involving more than two lower or upper drums

• US Classifications

  • 122 - Liquid heaters and vaporizers