3598500

Information

• Patent Grant
• 3598500

• References
• Source

• Patent Number

  3,598,500

• Date Filed

  Not available

• Date Issued

  Tuesday, August 10, 1971
  53 years ago

• CPC

  • B23B51/02 - Twist drills
  • B23B31/20 - Longitudinally-split sleeves
  • B23B2251/406 - of special form not otherwise provided for
  • B23B2251/443 - Double margin drills
  • B23B2251/56 - Guiding pads
  • B23B2251/62 - Drilling tools having means to reinforce the shank
  • Y10T408/86 - Tool-support with means to permit positioning of the Tool relative to support
  • Y10T408/898 - Helical ribbon Tool
  • Y10T408/9097 - Spiral channel

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool