2629005

Information

• Patent Grant
• 2629005

• References
• Source

• Patent Number

  2,629,005

• Date Filed

  Not available

• Date Issued

  Tuesday, February 17, 1953
  71 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