3439398

Information

• Patent Grant
• 3439398

• References
• Source

• Patent Number

  3,439,398

• Date Filed

  Not available

• Date Issued

  Tuesday, April 22, 1969
  55 years ago

• CPC

  • B23D43/02 - for cutting by rectilinear movement
  • Y10T407/1642 - Annular tool
  • Y10T407/1671 - Plural tooth groups
  • Y10T407/1685 - including sequentially acting teeth of stepped cutting width

• US Classifications

  • 407 - Cutters, for shaping