2542670

Information

• Patent Grant
• 2542670

• References
• Source

• Patent Number

  2,542,670

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1951
  73 years ago

• CPC

  • F24D5/00 - Hot-air central heating systems Exhaust gas central heating systems
  • F24B1/185 - with air-handling means, heat exchange means, or additional provisions for convection heating Regulating combustion Controls therefor

• US Classifications

  • 392 - Electric resistance heating devices
  • 126 - Stoves and furnaces
  • 237 - Heating systems