931593

Information

• Patent Grant
• 931593

• References
• Source

• Patent Number

  931,593

• Date Filed

  Not available

• Date Issued

  Tuesday, August 17, 1909
  115 years ago

• CPC

  • B27G15/00 - Boring or turning tools Augers
  • Y10T408/8738 - including inverse cutting edge
  • Y10T408/875 - including means to "form" depression in work
  • Y10T408/901 - Having axially extending peripheral cutting spur

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool