2906631

Information

• Patent Grant
• 2906631

• References
• Source

• Patent Number

  2,906,631

• Date Filed

  Not available

• Date Issued

  Tuesday, September 29, 1959
  65 years ago

• CPC

  • C03C3/066 - containing zinc
  • C03C8/04 - containing zinc
  • H01B3/087 - Chemical composition of glass
  • H05B33/22 - characterised by the chemical or physical composition or the arrangement of auxiliary dielectric or reflective layers
  • H05B33/24 - of metallic reflective layers
  • Y10S116/35 - Electroluminescent dials

• US Classifications

  • 501 - Compositions: ceramic
  • 116 - Signals and indicators
  • 324 - Electricity: measuring and testing
  • 428 - Stock material or miscellaneous articles