3848662

Information

• Patent Grant
• 3848662

• References
• Source

• Patent Number

  3,848,662

• Date Filed

  Not available

• Date Issued

  Tuesday, November 19, 1974
  50 years ago

• CPC

  • F24D9/00 - Central heating systems employing combinations of heat transfer fluids covered by two or more of groups F24D1/00 - F24D7/00
  • B64D13/00 - Arrangements or adaptations of air-treatment apparatus for aircraft crew or passenger, or freight space; or structural parts of the aircarft

• US Classifications

  • 165 - Heat exchange