2989983

Information

• Patent Grant
• 2989983

• References
• Source

• Patent Number

  2,989,983

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1961
  63 years ago

• CPC

  • B60G17/0525 - Height adjusting or levelling valves
  • F16K31/36 - in which fluid from the circuit is constantly supplied to the fluid motor
  • Y10S280/01 - Load responsive, leveling of vehicle
  • Y10T137/4343 - By-pass cleaning
  • Y10T137/86919 - Sequentially closing and opening alternately seating flow controllers
  • Y10T137/87499 - Fluid actuated or retarded
  • Y10T137/87507 - Electrical actuator
  • Y10T137/87515 - Mechanical movement between actuator and valve

• US Classifications

  • 137 - Fluid handling
  • 091 - Motors: expansible chamber type
  • 267 - Spring devices
  • 280 - Land vehicles