3630437

Information

• Patent Grant
• 3630437

• References
• Source

• Patent Number

  3,630,437

• Date Filed

  Not available

• Date Issued

  Tuesday, December 28, 1971
  52 years ago

• CPC

  • G05D23/1905 - associated with tele control
  • G05B1/02 - for comparing analogue signals

• US Classifications

  • 236 - Automatic temperature and humidity regulation