3733867

Information

• Patent Grant
• 3733867

• References
• Source

• Patent Number

  3,733,867

• Date Filed

  Not available

• Date Issued

  Tuesday, May 22, 1973
  51 years ago

• CPC

  • B21H9/02 - for screw-rolling machines
  • B21H3/065 - Planetary thread rolling

• US Classifications

  • 072 - Metal deforming