3598141

Information

• Patent Grant
• 3598141

• References
• Source

• Patent Number

  3,598,141

• Date Filed

  Not available

• Date Issued

  Tuesday, August 10, 1971
  53 years ago

• CPC

  • B23B51/0426 - with centering devices
  • F16L41/06 - making use of attaching means embracing the pipe
  • B23B2215/72 - Tubes, pipes
  • Y10T137/6123 - With aperture forming means
  • Y10T408/55 - with work-engaging structure other than Tool or tool-support
  • Y10T408/895 - Having axial, core-receiving central portion
  • Y10T408/8967 - and central lead-screw

• US Classifications

  • 137 - Fluid handling
  • 408 - Cutting by use of rotating axially moving tool