3251080

Information

• Patent Grant
• 3251080

• References
• Source

• Patent Number

  3,251,080

• Date Filed

  Not available

• Date Issued

  Tuesday, May 17, 1966
  58 years ago

• CPC

  • B21H3/10 - twist-drills screw-taps
  • B23G5/06 - Taps
  • 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