3859756

Information

• Patent Grant
• 3859756

• References
• Source

• Patent Number

  3,859,756

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1975
  50 years ago

• CPC

  • B24B7/162 - for mass articles
  • B23Q7/02 - by means of drums or rotating tables or discs

• US Classifications

  • 451 - Abrading