3820211

Information

• Patent Grant
• 3820211

• References
• Source

• Patent Number

  3,820,211

• Date Filed

  Not available

• Date Issued

  Friday, June 28, 1974
  50 years ago

• CPC

  • B23B27/1688 - Height of the cutting tip adjustable
  • Y10T407/21 - Arc segment tool
  • Y10T407/245 - comprising concave surface in cutting face of tool

• US Classifications

  • 407 - Cutters, for shaping