3558147

Information

• Patent Grant
• 3558147

• References
• Source

• Patent Number

  3,558,147

• Date Filed

  Not available

• Date Issued

  Tuesday, January 26, 1971
  54 years ago

• CPC

  • B23B31/006 - Conical shanks of tools
  • B23B31/06 - Features relating to the removal of tools Accessories therefor
  • B23B2231/0296 - Ends of conical shanks
  • B23B2260/136 - Springs
  • Y10T279/17965 - Drill type
  • Y10T279/17974 - Barbed or pronged tang
  • Y10T403/148 - to biased component
  • Y10T403/1641 - Back-off means, e.g., separator, etc.
  • Y10T403/7047 - Radially interposed shim or bushing

• US Classifications

  • 279 - Chucks or sockets
  • 403 - Joints and connections