3606224

Information

• Patent Grant
• 3606224

• References
• Source

• Patent Number

  3,606,224

• Date Filed

  Not available

• Date Issued

  Monday, September 20, 1971
  53 years ago

• CPC

  • F24F13/072 - of elongated shape
  • E04B2009/026 - the supporting ceiling grid acting as air diffusers

• US Classifications

  • 248 - Supports
  • 052 - Static structures