3054928

Information

• Patent Grant
• 3054928

• References
• Source

• Patent Number

  3,054,928

• Date Filed

  Not available

• Date Issued

  Tuesday, September 18, 1962
  62 years ago

• CPC

  • H01J17/04 - Electrodes Screens
  • G05B11/017 - using photo-electric means
  • H01H47/24 - having light-sensitive input

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 250 - Radiant energy
  • 324 - Electricity: measuring and testing
  • 361 - Electricity: electrical systems and devices