3629887

Information

• Patent Grant
• 3629887

• References
• Source

• Patent Number

  3,629,887

• Date Filed

  Not available

• Date Issued

  Tuesday, December 28, 1971
  53 years ago

• CPC

  • B23G5/10 - Die-heads
  • Y10T408/9044 - including cutting teeth of different width
  • Y10T408/9046 - including tapered section

• US Classifications

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