3021468

Information

• Patent Grant
• 3021468

• References
• Source

• Patent Number

  3,021,468

• Date Filed

  Not available

• Date Issued

  Tuesday, February 13, 1962
  63 years ago

• CPC

  • F21L4/085 - Pocket lamps
  • H02J7/0013 - for charging several batteries simultaneously or sequentially
  • H02J7/02 - for charging batteries from ac mains by converters
  • Y10S320/22 - Line impedance
  • Y10S320/31 - Plural rectifier systems

• US Classifications

  • 320 - Electricity: battery or capacitor charging or discharging
  • 315 - Electric lamp and discharge devices: systems
  • 362 - Illumination