2232272

Information

• Patent Grant
• 2232272

• References
• Source

• Patent Number

  2,232,272

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1941
  84 years ago

• CPC

  • F22G3/004 - Steam tubes with steam flowing in opposite directions in one pipe
  • Y10T29/4944 - Return connector device making

• US Classifications

  • 165 - Heat exchange
  • 029 - Metal working
  • 285 - Pipe joints or couplings