3688451

Information

• Patent Grant
• 3688451

• References
• Source

• Patent Number

  3,688,451

• Date Filed

  Not available

• Date Issued

  Tuesday, September 5, 1972
  52 years ago

• CPC

  • B23Q39/042 - with circular arrangement of the sub-assemblies
  • B24B3/343 - of throw-away cutting bits
  • B24B41/066 - adapted for supporting work in the form of tools

• US Classifications

  • 451 - Abrading