3175552

Information

• Patent Grant
• 3175552

• References
• Source

• Patent Number

  3,175,552

• Date Filed

  Not available

• Date Issued

  Tuesday, March 30, 1965
  59 years ago

• CPC

  • F24H3/0411 - for domestic or space-heating systems
  • F24B1/1802 - adapted for the use of both solid fuel and another type of fuel or energy supply
  • F24C1/04 - simultaneously

• US Classifications

  • 392 - Electric resistance heating devices
  • 110 - Furnaces
  • 126 - Stoves and furnaces
  • 236 - Automatic temperature and humidity regulation