3349465

Information

• Patent Grant
• 3349465

• References
• Source

• Patent Number

  3,349,465

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1967
  57 years ago

• CPC

  • B21D39/06 - of tubes in openings
  • 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
  • Y10T29/49375 - including conduit expansion or inflation
  • Y10T29/49393 - with metallurgical bonding

• US Classifications

  • 029 - Metal working
  • 165 - Heat exchange
  • 228 - Metal fusion bonding