3640637

Information

• Patent Grant
• 3640637

• References
• Source

• Patent Number

  3,640,637

• Date Filed

  Not available

• Date Issued

  Tuesday, February 8, 1972
  52 years ago

• CPC

  • B23D77/10 - by expanding a tube-like non-slotted part of the tool body
  • Y10T408/885 - including tool-holding clamp and clamp actuator

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool