3159858

Information

• Patent Grant
• 3159858

• References
• Source

• Patent Number

  3,159,858

• Date Filed

  Not available

• Date Issued

  Tuesday, December 8, 1964
  60 years ago

• CPC

  • B23G5/10 - Die-heads
  • Y10T408/9045 - and different root circles

• US Classifications

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