3487587

Information

• Patent Grant
• 3487587

• References
• Source

• Patent Number

  3,487,587

• Date Filed

  Not available

• Date Issued

  Tuesday, January 6, 1970
  55 years ago

• CPC

  • B24B47/18 - for rotating the spindle at a speed adaptable to wear of the grinding wheel

• US Classifications

  • 451 - Abrading