3214949

Information

• Patent Grant
• 3214949

• References
• Source

• Patent Number

  3,214,949

• Date Filed

  Not available

• Date Issued

  Tuesday, November 2, 1965
  59 years ago

• CPC

  • B21D53/045 - by inflating partially united plates
  • Y10T29/49369 - Utilizing bond inhibiting material
  • Y10T29/49371 - with subsequent fluid expansion

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working
  • 100 - Presses