2793836

Information

• Patent Grant
• 2793836

• References
• Source

• Patent Number

  2,793,836

• Date Filed

  Not available

• Date Issued

  Tuesday, May 28, 1957
  67 years ago

• CPC

  • B60H1/18 - the air being heated from the plant exhaust gases
  • Y10S165/008 - Leakage

• US Classifications

  • 165 - Heat exchange
  • 116 - Signals and indicators
  • 237 - Heating systems