3673832

Information

• Patent Grant
• 3673832

• References
• Source

• Patent Number

  3,673,832

• Date Filed

  Not available

• Date Issued

  Tuesday, July 4, 1972
  52 years ago

• CPC

  • B21H3/042 - Thread-rolling heads

• US Classifications

  • 072 - Metal deforming
  • 033 - Geometrical instruments