1840613

Information

• Patent Grant
• 1840613

• References
• Source

• Patent Number

  1,840,613

• Date Filed

  Not available

• Date Issued

  Tuesday, January 12, 1932
  93 years ago

• CPC

  • F25D31/002 - Liquid coolers
  • F28F1/32 - the means having portions engaging further tubular elements
  • Y10S165/451 - including bent conduits

• US Classifications

  • 165 - Heat exchange
  • 062 - Refrigeration