3482542

Information

• Patent Grant
• 3482542

• References
• Source

• Patent Number

  3,482,542

• Date Filed

  Not available

• Date Issued

  Tuesday, December 9, 1969
  55 years ago

• CPC

  • H01H23/025 - Light-emitting indicators
  • H01H2009/183 - Provisions for enhancing the contrast between the illuminated symbol and the background or between juxtaposed symbols
  • Y10S200/47 - Light guides for switch indicators

• US Classifications

  • 116 - Signals and indicators
  • 200 - Electricity: circuit makers and breakers