2683025

Information

• Patent Grant
• 2683025

• References
• Source

• Patent Number

  2,683,025

• Date Filed

  Not available

• Date Issued

  Tuesday, July 6, 1954
  70 years ago

• CPC

  • B60H1/00042 - the air passing only one heat exchanger
  • B60H2001/00171 - Valves on heaters for modulated liquid flow
  • Y10S165/383 - Interlocking flanges

• US Classifications

  • 165 - Heat exchange
  • 237 - Heating systems
  • 454 - Ventilation