3169415

Information

• Patent Grant
• 3169415

• References
• Source

• Patent Number

  3,169,415

• Date Filed

  Not available

• Date Issued

  Tuesday, February 16, 1965
  60 years ago

• CPC

  • B23B51/0406 - Drills with a tubular body
  • E03F3/04 - Pipes or fittings specially adapted to sewers
  • F16L41/06 - making use of attaching means embracing the pipe
  • B23B2215/72 - Tubes, pipes
  • B23B2226/75 - Stone, rock or concrete
  • B23B2250/12 - Cooling and lubrication
  • Y10S408/703 - Trepanning
  • Y10T408/10 - with interlock between machine elements
  • Y10T408/455 - Conducting channel extending to end of Tool
  • Y10T408/5619 - Flexible or concatenated member

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • 125 - Stone working
  • 173 - Tool driving or impacting
  • 200 - Electricity: circuit makers and breakers