3176132

Information

• Patent Grant
• 3176132

• References
• Source

• Patent Number

  3,176,132

• Date Filed

  Not available

• Date Issued

  Tuesday, March 30, 1965
  59 years ago

• CPC

  • C09K11/04 - containing natural or artificial radioactive elements or unspecified radioactive elements
  • H01J61/10 - Shields, screens, or guides for influencing the discharge
  • H01J65/08 - Lamps in which a screen or coating is excited to luminesce by radioactive material located inside the vessel

• US Classifications

  • 250 - Radiant energy
  • 313 - Electric lamp and discharge devices