3285156

Information

• Patent Grant
• 3285156

• References
• Source

• Patent Number

  3,285,156

• Date Filed

  Not available

• Date Issued

  Tuesday, November 15, 1966
  58 years ago

• CPC

  • F24F13/08 - Air-flow control members
  • F24F13/082 - Grilles, registers or guards
  • Y10S454/905 - Black out means

• US Classifications

  • 454 - Ventilation
  • 055 - Gas separation