3223833

Information

• Patent Grant
• 3223833

• References
• Source

• Patent Number

  3,223,833

• Date Filed

  Not available

• Date Issued

  Tuesday, December 14, 1965
  58 years ago

• CPC

  • H01J25/56 - with interdigital arrangements of anodes
  • G04B19/30 - Illumination of dials or hands

• US Classifications

  • 362 - Illumination
  • 116 - Signals and indicators
  • 968 - Horology