3431680

Information

• Patent Grant
• 3431680

• References
• Source

• Patent Number

  3,431,680

• Date Filed

  Not available

• Date Issued

  Tuesday, March 11, 1969
  55 years ago

• CPC

  • B24B3/602 - of thread cutting tools
  • Y10T409/30028 - to regulate cutting depth [e.g., relief, taper, etc.]

• US Classifications

  • 451 - Abrading
  • 409 - Gear cutting, milling, or planing