1380967

Information

• Patent Grant
• 1380967

• References
• Source

• Patent Number

  1,380,967

• Date Filed

  Not available

• Date Issued

  Tuesday, June 7, 1921
  103 years ago

• CPC

  • A01J9/04 - with cooling arrangements
  • Y10S165/165 - Film formed on spirally coiled member

• US Classifications

  • 165 - Heat exchange