3733533

Information

• Patent Grant
• 3733533

• References
• Source

• Patent Number

  3,733,533

• Date Filed

  Not available

• Date Issued

  Tuesday, May 15, 1973
  51 years ago

• CPC

  • F21L4/085 - Pocket lamps
  • H02J7/0045 - concerning the insertion or the connection of the batteries
  • Y10S320/22 - Line impedance
  • Y10S320/27 - Transformerless

• US Classifications

  • 320 - Electricity: battery or capacitor charging or discharging
  • 200 - Electricity: circuit makers and breakers
  • 362 - Illumination