3355752

Information

• Patent Grant
• 3355752

• References
• Source

• Patent Number

  3,355,752

• Date Filed

  Not available

• Date Issued

  Tuesday, December 5, 1967
  57 years ago

• CPC

  • B23G5/06 - Taps
  • B23G2210/36 - Threads having a square profile
  • Y10T408/90467 - and relieved cutting edge
  • Y10T408/9097 - Spiral channel

• US Classifications

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