1379332

Information

• Patent Grant
• 1379332

• References
• Source

• Patent Number

  1,379,332

• Date Filed

  Not available

• Date Issued

  Tuesday, May 24, 1921
  103 years ago

• CPC

  • B27G15/00 - Boring or turning tools Augers
  • Y10T408/86 - Tool-support with means to permit positioning of the Tool relative to support
  • Y10T408/8738 - including inverse cutting edge
  • Y10T408/875 - including means to "form" depression in work
  • Y10T408/90 - and axially extending peripheral cutting spur

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool