3864996

Information

• Patent Grant
• 3864996

• References
• Source

• Patent Number

  3,864,996

• Date Filed

  Not available

• Date Issued

  Tuesday, February 11, 1975
  50 years ago

• CPC

  • B23D21/00 - Machines or devices for shearing or cutting tubes
  • Y10T83/0596 - Cutting wall of hollow work
  • Y10T83/6476 - Including means to move work from one tool station to another
  • Y10T83/75 - With or to tool guide
  • Y10T83/764 - Retractable
  • Y10T83/825 - Successively acting
  • Y10T83/8792 - Variable speed during one revolution [e.g., intermittent]
  • Y10T83/9403 - Disc type
  • Y10T408/39 - with radially outer limit of cutting edge moving to define cylinder partially, but not entirely encircled by work

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • 083 - Cutting