2711660

Information

• Patent Grant
• 2711660

• References
• Source

• Patent Number

  2,711,660

• Date Filed

  Not available

• Date Issued

  Tuesday, June 28, 1955
  69 years ago

• CPC

  • B21H1/22 - characterised by use of rolls having circumferentially varying profile; Die-rolling
  • B21B45/08 - hydraulically
  • Y10T29/4544 - Liquid jet

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working