3134053

Information

• Patent Grant
• 3134053

• References
• Source

• Patent Number

  3,134,053

• Date Filed

  Not available

• Date Issued

  Tuesday, May 19, 1964
  60 years ago

• CPC

  • G05D23/2239 - using photoelectric elements

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 236 - Automatic temperature and humidity regulation
  • 250 - Radiant energy