2898670

Information

• Patent Grant
• 2898670

• References
• Source

• Patent Number

  2,898,670

• Date Filed

  Not available

• Date Issued

  Tuesday, August 11, 1959
  65 years ago

• CPC

  • B23F21/26 - Broaching tools
  • B23D43/005 - for cutting helical grooves
  • Y10T407/1671 - Plural tooth groups

• US Classifications

  • 407 - Cutters, for shaping