3668751

Information

• Patent Grant
• 3668751

• References
• Source

• Patent Number

  3,668,751

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1972
  52 years ago

• CPC

  • B24B9/005 - for mass articles
  • Y10T29/44 - Filing

• US Classifications

  • 029 - Metal working
  • 451 - Abrading