3117623

Information

• Patent Grant
• 3117623

• References
• Source

• Patent Number

  3,117,623

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1964
  60 years ago

• CPC

  • F28D7/08 - the conduits being otherwise bent
  • Y10S165/437 - Coiled

• US Classifications

  • 165 - Heat exchange
  • 122 - Liquid heaters and vaporizers