2847937

Information

• Patent Grant
• 2847937

• References
• Source

• Patent Number

  2,847,937

• Date Filed

  Not available

• Date Issued

  Tuesday, August 19, 1958
  66 years ago

• CPC

  • E05F15/57 - for vertically-sliding wings
  • E05F15/50 - using fluid-pressure actuators
  • E05Y2900/50 - for vehicles
  • E05Y2900/55 - Windows
  • Y10T137/2516 - Interconnected flow displacement elements
  • Y10T137/2705 - Pressure differential
  • Y10T137/7846 - Mechanically interconnected
  • Y10T137/86059 - Hydraulic power unit

• US Classifications

  • 137 - Fluid handling
  • 060 - Power plants
  • 091 - Motors: expansible chamber type