1401717

Information

• Patent Grant
• 1401717

• References
• Source

• Patent Number

  1,401,717

• Date Filed

  Not available

• Date Issued

  Tuesday, December 27, 1921
  103 years ago

• CPC

  • F04B39/06 - Cooling Heating Prevention of freezing
  • Y10S165/412 - including transverse element

• US Classifications

  • 165 - Heat exchange