3851564

Information

• Patent Grant
• 3851564

• References
• Source

• Patent Number

  3,851,564

• Date Filed

  Not available

• Date Issued

  Tuesday, December 3, 1974
  50 years ago

• CPC

  • B23G1/02 - on an external or internal cylindrical or conical surface
  • B23G1/24 - portable
  • Y10T409/300224 - Complete cycle
  • Y10T409/30028 - to regulate cutting depth [e.g., relief, taper, etc.]
  • Y10T409/30056 - with planetary cutter

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 470 - Threaded, headed fastener, or washer making: process and apparatus