3916573

Information

• Patent Grant
• 3916573

• References
• Source

• Patent Number

  3,916,573

• Date Filed

  Not available

• Date Issued

  Tuesday, November 4, 1975
  49 years ago

• CPC

  • B24B9/167 - with means for turning and positioning the gem stones

• US Classifications

  • 451 - Abrading