1213349

Information

• Patent Grant
• 1213349

• References
• Source

• Patent Number

  1,213,349

• Date Filed

  Not available

• Date Issued

  Tuesday, January 23, 1917
  108 years ago

• CPC

  • F28F7/02 - Blocks traversed by passages for heat-exchange media
  • Y10S165/361 - Circular flow passages between plates

• US Classifications

  • 165 - Heat exchange