3839931

Information

• Patent Grant
• 3839931

• References
• Source

• Patent Number

  3,839,931

• Date Filed

  Not available

• Date Issued

  Tuesday, October 8, 1974
  50 years ago

• CPC

  • B23D21/14 - cutting inside the tube
  • Y10T82/16147 - Cutting couple straddling work
  • Y10T82/16639 - Tool within work
  • Y10T82/16737 - Eccentric periphery rotary tool
  • Y10T82/16983 - with means to feed work

• US Classifications

  • 082 - Turning