2980986

Information

• Patent Grant
• 2980986

• References
• Source

• Patent Number

  2,980,986

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1961
  63 years ago

• CPC

  • B23B5/166 - Devices for working electrodes
  • Y10T408/8925 - Depth-limiting member
  • Y10T408/8928 - Adjustable
  • Y10T408/893 - Hollow milling Tool

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool