3028771

Information

• Patent Grant
• 3028771

• References
• Source

• Patent Number

  3,028,771

• Date Filed

  Not available

• Date Issued

  Tuesday, April 10, 1962
  63 years ago

• CPC

  • B23Q1/0036 - one of those parts being a tool
  • B23B43/00 - Boring or drilling devices able to be attached to a machine tool, whether or not replacing an operative portion of the machine tool
  • B23B47/34 - Arrangements for removing chips out of the holes made Chip- breaking arrangements attached to the tool
  • Y10S408/705 - Drilling deep holes
  • Y10T408/23 - including means to cause Tool to progressively vibrate toward work

• US Classifications

  • 173 - Tool driving or impacting
  • 408 - Cutting by use of rotating axially moving tool