3833311

Information

• Patent Grant
• 3833311

• References
• Source

• Patent Number

  3,833,311

• Date Filed

  Not available

• Date Issued

  Tuesday, September 3, 1974
  50 years ago

• CPC

  • B23B45/00 - Hand-held or like portable drilling machines
  • B23B45/003 - Attachments
  • B23B51/00 - Tools for drilling machines
  • Y10T408/34 - Combined cutting means
  • Y10T408/3822 - at least one Tool including flexible drive connection
  • Y10T408/60 - Plural tool-assemblages

• US Classifications

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