3488893

Information

• Patent Grant
• 3488893

• References
• Source

• Patent Number

  3,488,893

• Date Filed

  Not available

• Date Issued

  Tuesday, January 13, 1970
  55 years ago

• CPC

  • B24B19/10 - for grinding pistons
  • B23B31/10 - characterised by the retaining or gripping devices or their immediate operating means
  • B23Q7/02 - by means of drums or rotating tables or discs
  • B23Q7/04 - by means of grippers

• US Classifications

  • 451 - Abrading