3534510

Information

• Patent Grant
• 3534510

• References
• Source

• Patent Number

  3,534,510

• Date Filed

  Not available

• Date Issued

  Tuesday, October 20, 1970
  55 years ago

• CPC

  • A44C17/001 - Faceting gems
  • B24B9/161 - Dops, dop holders

• US Classifications

  • 451 - Abrading
  • 125 - Stone working