3812380

Information

• Patent Grant
• 3812380

• References
• Source

• Patent Number

  3,812,380

• Date Filed

  Not available

• Date Issued

  Tuesday, May 21, 1974
  50 years ago

• CPC

  • H05B39/09 - in which the lamp is fed by pulses
  • H01H3/004 - for operating contacts periodically
  • H05B37/029 - a plurality of lamps following a preassigned sequence
  • Y10T307/25 - Plural load circuit systems

• US Classifications

  • 307 - Electrical transmission or interconnection systems
  • 315 - Electric lamp and discharge devices: systems