3661471

Information

• Patent Grant
• 3661471

• References
• Source

• Patent Number

  3,661,471

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1972
  53 years ago

• CPC

  • B23G5/06 - Taps
  • B23G5/04 - Dies
  • Y10T408/90467 - and relieved cutting edge
  • Y10T408/90473 - including work-embracing cutting edges
  • Y10T408/9048 - Extending outwardly from tool-axis

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • 470 - Threaded, headed fastener, or washer making: process and apparatus