3631701

Information

• Patent Grant
• 3631701

• References
• Source

• Patent Number

  3,631,701

• Date Filed

  Not available

• Date Issued

  Tuesday, January 4, 1972
  52 years ago

• CPC

  • B21D26/06 - by shock waves
  • B21D35/003 - Simultaneous forming

• US Classifications

  • 072 - Metal deforming