3387836

Information

• Patent Grant
• 3387836

• References
• Source

• Patent Number

  3,387,836

• Date Filed

  Not available

• Date Issued

  Tuesday, June 11, 1968
  56 years ago

• CPC

  • C21B9/06 - Linings
  • F28F21/04 - of ceramic of concrete of natural stone
  • Y10S165/053 - Flexible or movable header or header element

• US Classifications

  • 165 - Heat exchange