3063312

Information

• Patent Grant
• 3063312

• References
• Source

• Patent Number

  3,063,312

• Date Filed

  Not available

• Date Issued

  Tuesday, November 13, 1962
  62 years ago

• CPC

  • B23B51/108 - having a centering twist drill
  • Y10T408/8725 - including means to permit relative axial positioning of edges

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool