2989974

Information

• Patent Grant
• 2989974

• References
• Source

• Patent Number

  2,989,974

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1961
  63 years ago

• CPC

  • B60T13/249 - Hydraulic command of the control valve, hydraulic transmission to the brakes
  • B60T13/52 - indirect
  • Y10T137/2569 - Control by depletion of source
  • Y10T137/86919 - Sequentially closing and opening alternately seating flow controllers

• US Classifications

  • 137 - Fluid handling
  • 303 - Fluid-pressure and analogous brake systems