3221608

Information

• Patent Grant
• 3221608

• References
• Source

• Patent Number

  3,221,608

• Date Filed

  Not available

• Date Issued

  Tuesday, December 7, 1965
  59 years ago

• CPC

  • B23D37/16 - for broaching helical grooves
  • Y10T409/402975 - Arcuate groove in cylindrical surface
  • Y10T409/404725 - Interrelated with cutter infeed

• US Classifications

  • 409 - Gear cutting, milling, or planing