3309910

Information

• Patent Grant
• 3309910

• References
• Source

• Patent Number

  3,309,910

• Date Filed

  Not available

• Date Issued

  Tuesday, March 21, 1967
  57 years ago

• CPC

  • B21B21/02 - Rollers therefor
  • Y10T403/7018 - including separably interposed key

• US Classifications

  • 072 - Metal deforming
  • 403 - Joints and connections