3404491

Information

• Patent Grant
• 3404491

• References
• Source

• Patent Number

  3,404,491

• Date Filed

  Not available

• Date Issued

  Tuesday, October 8, 1968
  56 years ago

• CPC

  • B24B9/161 - Dops, dop holders
  • Y10T279/17957 - Friction grip

• US Classifications

  • 451 - Abrading
  • 279 - Chucks or sockets