3570189

Information

• Patent Grant
• 3570189

• References
• Source

• Patent Number

  3,570,189

• Date Filed

  Not available

• Date Issued

  Tuesday, March 16, 1971
  53 years ago

• CPC

  • B23Q15/10 - to maintain constant cutting velocity between tool and workpiece
  • B24B47/18 - for rotating the spindle at a speed adaptable to wear of the grinding wheel

• US Classifications

  • 451 - Abrading