1398070

Information

• Patent Grant
• 1398070

• References
• Source

• Patent Number

  1,398,070

• Date Filed

  Not available

• Date Issued

  Tuesday, November 22, 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
  • Y10T408/87 - Tool having stepped cutting edges
  • Y10T408/8729 - with work-engaging structure other than cutting edge

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool