3222763

Information

• Patent Grant
• 3222763

• References
• Source

• Patent Number

  3,222,763

• Date Filed

  Not available

• Date Issued

  Tuesday, December 14, 1965
  59 years ago

• CPC

  • B21D53/045 - by inflating partially united plates
  • Y10T29/49369 - Utilizing bond inhibiting material
  • Y10T428/12292 - Workpiece with longitudinal passageway or stopweld material [e.g., for tubular stock, etc.]
  • Y10T428/12757 - Fe

• US Classifications

  • 228 - Metal fusion bonding
  • 029 - Metal working
  • 148 - Metal treatment
  • 165 - Heat exchange
  • 428 - Stock material or miscellaneous articles