2378830

Information

• Patent Grant
• 2378830

• References
• Source

• Patent Number

  2,378,830

• Date Filed

  Not available

• Date Issued

  Tuesday, June 19, 1945
  79 years ago

• CPC

  • B27G15/00 - Boring or turning tools Augers
  • Y10T408/856 - Moving means including pinion engaging rack-like surface of Tool
  • Y10T408/875 - including means to "form" depression in work

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool