3636915

Information

• Patent Grant
• 3636915

• References
• Source

• Patent Number

  3,636,915

• Date Filed

  Not available

• Date Issued

  Tuesday, January 25, 1972
  53 years ago

• CPC

  • G08B5/02 - using only mechanical transmission
  • G02B5/04 - Prisms
  • G09F13/16 - Signs formed of or incorporating reflecting elements or surfaces
  • H01H9/16 - Indicators for switching condition
  • Y10S200/47 - Light guides for switch indicators
  • Y10T74/2084 - Knob or dial

• US Classifications

  • 116 - Signals and indicators
  • 074 - Machine element or mechanism
  • 200 - Electricity: circuit makers and breakers
  • 353 - Optics: image projectors
  • 359 - Optical: systems and elements
  • 362 - Illumination