3713318

Information

• Patent Grant
• 3713318

• References
• Source

• Patent Number

  3,713,318

• Date Filed

  Not available

• Date Issued

  Tuesday, January 30, 1973
  52 years ago

• CPC

  • B21C37/18 - conical tubes
  • B21C1/24 - by means of mandrels
  • B21C5/00 - Pointing Push-pointing
  • B21C5/003 - of hollow material

• US Classifications

  • 072 - Metal deforming