3090291

Information

• Patent Grant
• 3090291

• References
• Source

• Patent Number

  3,090,291

• Date Filed

  Not available

• Date Issued

  Tuesday, May 21, 1963
  61 years ago

• CPC

  • F24F13/1426 - characterised by actuating means
  • B60H1/00685 - the door being a rotating disc or cylinder or part thereof
  • F24F13/10 - movable
  • F24F13/24 - Means for preventing or suppressing noise
  • F24F2013/1453 - with cables

• US Classifications

  • 454 - Ventilation