3149234

Information

• Patent Grant
• 3149234

• References
• Source

• Patent Number

  3,149,234

• Date Filed

  Not available

• Date Issued

  Tuesday, September 15, 1964
  60 years ago

• CPC

  • G21F7/03 - Windows
  • C03C3/16 - containing phosphorus
  • C03C3/17 - containing aluminium or beryllium
  • C03C4/08 - for glass selectively absorbing radiation of specified wave lengths
  • G21F7/02 - Observation devices permitting vision but shielding the observer

• US Classifications

  • 250 - Radiant energy
  • 065 - Glass manufacturing
  • 252 - Compositions
  • 501 - Compositions: ceramic
  • 976 - Nuclear technology