3120796

Information

• Patent Grant
• 3120796

• References
• Source

• Patent Number

  3,120,796

• Date Filed

  Not available

• Date Issued

  Tuesday, February 11, 1964
  60 years ago

• CPC

  • F24F11/00 - Control or safety systems or apparatus
  • B63G13/00 - Other offensive or defensive arrangements on vessels Vessels characterised thereby
  • B63J2/10 - Ventilating-shaft Air-scoops
  • F24F2011/0019 - of the outside air
  • F24F2013/087 - using inflatable bellows
  • Y02B30/78 - Ventilation adapted to air quality
  • Y10T137/1939 - Atmospheric

• US Classifications

  • 454 - Ventilation
  • 114 - Ships
  • 137 - Fluid handling
  • 239 - Fluid sprinkling, spraying, and diffusing
  • 250 - Radiant energy
  • 251 - Valves and valve actuation