3370451

Information

• Patent Grant
• 3370451

• References
• Source

• Patent Number

  3,370,451

• Date Filed

  Not available

• Date Issued

  Tuesday, February 27, 1968
  57 years ago

• CPC

  • B21D15/02 - longitudinally
  • B21C5/00 - Pointing Push-pointing
  • B21C5/003 - of hollow material
  • B21D41/04 - Reducing Closing

• US Classifications

  • 072 - Metal deforming