3330143

Information

• Patent Grant
• 3330143

• References
• Source

• Patent Number

  3,330,143

• Date Filed

  Not available

• Date Issued

  Tuesday, July 11, 1967
  57 years ago

• CPC

  • B21B39/28 - by means of guide members shaped to revolve the work during its passage

• US Classifications

  • 072 - Metal deforming