3718025

Information

• Patent Grant
• 3718025

• References
• Source

• Patent Number

  3,718,025

• Date Filed

  Not available

• Date Issued

  Tuesday, February 27, 1973
  51 years ago

• CPC

  • B21H1/22 - characterised by use of rolls having circumferentially varying profile; Die-rolling

• US Classifications

  • 072 - Metal deforming