1822715

Information

• Patent Grant
• 1822715

• References
• Source

• Patent Number

  1,822,715

• Date Filed

  Not available

• Date Issued

  Tuesday, September 8, 1931
  93 years ago

• CPC

  • F28F9/10 - by screw-type connections
  • F28F9/0212 - the partitions being separate elements attached to header boxes
  • Y10S165/507 - Straight side-by-side conduits joined for flow of one fluid
  • Y10T29/49359 - Cooling apparatus making, e.g., air conditioner, refrigerator

• US Classifications

  • 165 - Heat exchange
  • 029 - Metal working