1888720

Information

• Patent Grant
• 1888720

• References
• Source

• Patent Number

  1,888,720

• Date Filed

  Not available

• Date Issued

  Tuesday, November 22, 1932
  92 years ago

• CPC

  • F23L15/04 - Arrangements of recuperators
  • F23J13/04 - Joints Connections
  • F23J2213/202 - between duct or stack sections
  • Y10S165/068 - including fluid seal

• US Classifications

  • 165 - Heat exchange
  • 432 - Heating