3317222

Information

• Patent Grant
• 3317222

• References
• Source

• Patent Number

  3,317,222

• Date Filed

  Not available

• Date Issued

  Tuesday, May 2, 1967
  57 years ago

• CPC

  • F28F19/002 - by using inserts or attachments
  • F16L41/001 - the wall being a pipe plate
  • F22G3/009 - Connecting or sealing of superheater or reheater tubes with collectors or distributors
  • F28F9/182 - the heat-exchange conduits having ends with a particular shape
  • Y10T29/49373 - Tube joint and tube plate structure

• US Classifications

  • 285 - Pipe joints or couplings
  • 029 - Metal working
  • 138 - Pipes and tubular conduits
  • 165 - Heat exchange