2954479

Information

• Patent Grant
• 2954479

• References
• Source

• Patent Number

  2,954,479

• Date Filed

  Not available

• Date Issued

  Tuesday, September 27, 1960
  64 years ago

• CPC

  • G05D23/2239 - using photoelectric elements

• US Classifications

  • 250 - Radiant energy
  • 219 - Electric heating
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 361 - Electricity: electrical systems and devices