3233260

Information

• Patent Grant
• 3233260

• References
• Source

• Patent Number

  3,233,260

• Date Filed

  Not available

• Date Issued

  Tuesday, February 8, 1966
  59 years ago

• CPC

  • B23B51/108 - having a centering twist drill
  • Y10T408/625 - Spring biased

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool