3351331

Information

• Patent Grant
• 3351331

• References
• Source

• Patent Number

  3,351,331

• Date Filed

  Not available

• Date Issued

  Tuesday, November 7, 1967
  57 years ago

• CPC

  • G05D23/1934 - each space being provided with one sensor acting on one or more control means
  • F27B17/0075 - Heating devices therefor

• US Classifications

  • 432 - Heating
  • 236 - Automatic temperature and humidity regulation