3849945

Information

• Patent Grant
• 3849945

• References
• Source

• Patent Number

  3,849,945

• Date Filed

  Not available

• Date Issued

  Tuesday, November 26, 1974
  50 years ago

• CPC

  • B24B9/163 - of gem stones or convex surfaces, cabochons

• US Classifications

  • 451 - Abrading
  • 269 - Work holders