3845351

Information

• Patent Grant
• 3845351

• References
• Source

• Patent Number

  3,845,351

• Date Filed

  Not available

• Date Issued

  Tuesday, October 29, 1974
  50 years ago

• CPC

  • G05B19/14 - using punched cards or tapes
  • H05B37/029 - a plurality of lamps following a preassigned sequence
  • F21W2131/406 - for theatres, stages or film studios

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 362 - Illumination