2868461

Information

• Patent Grant
• 2868461

• References
• Source

• Patent Number

  2,868,461

• Date Filed

  Not available

• Date Issued

  Tuesday, January 13, 1959
  66 years ago

• CPC

  • F24D19/1003 - for steam heating systems
  • G05D23/1934 - each space being provided with one sensor acting on one or more control means
  • G05D23/24 - the sensing element having a resistance varying with temperature
  • Y02B30/762 - of heating or domestic hot water [DHW] systems

• US Classifications

  • 237 - Heating systems
  • 236 - Automatic temperature and humidity regulation