3397976

Information

• Patent Grant
• 3397976

• References
• Source

• Patent Number

  3,397,976

• Date Filed

  Not available

• Date Issued

  Tuesday, August 20, 1968
  56 years ago

• CPC

  • C03B5/1675 - Platinum group metals
  • C03B5/1672 - Use of materials therefor
  • C03B15/06 - from a debiteuse
  • C03B15/08 - by means of bars below the surface of the melt

• US Classifications

  • 065 - Glass manufacturing