3400500

Information

• Patent Grant
• 3400500

• References
• Source

• Patent Number

  3,400,500

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1968
  56 years ago

• CPC

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

• US Classifications

  • 451 - Abrading