2820328

Information

• Patent Grant
• 2820328

• References
• Source

• Patent Number

  2,820,328

• Date Filed

  Not available

• Date Issued

  Tuesday, January 21, 1958
  67 years ago

• CPC

  • B24B33/08 - Honing tools
  • B24B33/06 - with controlling or gauging equipment
  • B24B33/087 - provided with measuring equipment

• US Classifications

  • 451 - Abrading