2694527

Information

• Patent Grant
• 2694527

• References
• Source

• Patent Number

  2,694,527

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1954
  70 years ago

• CPC

  • F02N19/10 - by heating of engine coolants
  • F24D19/1003 - for steam heating systems
  • F01P2011/205 - using heat-accumulators

• US Classifications

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