3039280

Information

• Patent Grant
• 3039280

• References
• Source

• Patent Number

  3,039,280

• Date Filed

  Not available

• Date Issued

  Tuesday, June 19, 1962
  62 years ago

• CPC

  • A44C17/008 - Glass stones
  • C03C17/06 - with metals
  • C03C2217/251 - Al, Cu, Mg or noble metals

• US Classifications

  • 063 - Jewelry
  • 359 - Optical: systems and elements