3327947

Information

• Patent Grant
• 3327947

• References
• Source

• Patent Number

  3,327,947

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1967
  57 years ago

• CPC

  • F24H6/00 - Combined water and air heaters
  • F24D3/08 - in combination with systems for domestic hot-water supply
  • F24H1/50 - incorporating domestic water tanks

• US Classifications

  • 237 - Heating systems