3204870

Information

• Patent Grant
• 3204870

• References
• Source

• Patent Number

  3,204,870

• Date Filed

  Not available

• Date Issued

  Tuesday, September 7, 1965
  59 years ago

• CPC

  • F24D5/00 - Hot-air central heating systems Exhaust gas central heating systems
  • Y10S454/904 - Magnetic means to hold a damper closed

• US Classifications

  • 237 - Heating systems
  • 126 - Stoves and furnaces
  • 454 - Ventilation