2370409

Information

• Patent Grant
• 2370409

• References
• Source

• Patent Number

  2,370,409

• Date Filed

  Not available

• Date Issued

  Tuesday, February 27, 1945
  80 years ago

• CPC

  • B23B5/48 - for cutting grooves
  • E21B10/50 - the bit being of roller type
  • Y10T408/26 - with means to condition tool

• US Classifications

  • 076 - Metal tools and implements, making
  • 408 - Cutting by use of rotating axially moving tool