2721592

Information

• Patent Grant
• 2721592

• References
• Source

• Patent Number

  2,721,592

• Date Filed

  Not available

• Date Issued

  Tuesday, October 25, 1955
  69 years ago

• CPC

  • B23B51/12 - Adapters for drills or chucks Tapered sleeves
  • B23B51/0426 - with centering devices
  • B23Q1/703 - Spindle extensions
  • Y10T408/8957 - and having stepped cutting edges

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • 144 - Woodworking