2778168

Information

• Patent Grant
• 2778168

• References
• Source

• Patent Number

  2,778,168

• Date Filed

  Not available

• Date Issued

  Tuesday, January 22, 1957
  68 years ago

• CPC

  • B24B33/084 - having honing stones at the end of bars

• US Classifications

  • 451 - Abrading