3133460

Information

• Patent Grant
• 3133460

• References
• Source

• Patent Number

  3,133,460

• Date Filed

  Not available

• Date Issued

  Tuesday, May 19, 1964
  60 years ago

• CPC

  • B21B19/14 - Rolling tubes by means of additional rollers arranged inside the tubes

• US Classifications

  • 072 - Metal deforming