3309072

Information

• Patent Grant
• 3309072

• References
• Source

• Patent Number

  3,309,072

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1967
  57 years ago

• CPC

  • F28F21/04 - of ceramic of concrete of natural stone
  • Y10S165/063 - Cylindrical heat exchanger fixed to fixed end supports

• US Classifications

  • 165 - Heat exchange