3055240

Information

• Patent Grant
• 3055240

• References
• Source

• Patent Number

  3,055,240

• Date Filed

  Not available

• Date Issued

  Tuesday, September 25, 1962
  62 years ago

• CPC

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

• US Classifications

  • 072 - Metal deforming
  • 470 - Threaded, headed fastener, or washer making: process and apparatus