3513678

Information

• Patent Grant
• 3513678

• References
• Source

• Patent Number

  3,513,678

• Date Filed

  Not available

• Date Issued

  Tuesday, May 26, 1970
  54 years ago

• CPC

  • B21H7/14 - knurled articles
  • B23B27/24 - Knurling tools
  • Y10S72/703 - Knurling

• US Classifications

  • 072 - Metal deforming