3720416

Information

• Patent Grant
• 3720416

• References
• Source

• Patent Number

  3,720,416

• Date Filed

  Not available

• Date Issued

  Tuesday, March 13, 1973
  51 years ago

• CPC

  • B23B31/208 - with a tool positioning stop
  • B23B31/207 - using mechanical transmission through the spindle
  • Y10T82/2579 - Collet or spindle
  • Y10T279/3487 - Tool or work stop or locator

• US Classifications

  • 279 - Chucks or sockets
  • 082 - Turning