3658391

Information

• Patent Grant
• 3658391

• References
• Source

• Patent Number

  3,658,391

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1972
  52 years ago

• CPC

  • B60T17/226 - using devices being responsive to the difference between the fluid pressions in conduits of multiple braking systems
  • B60T11/323 - in hydraulic systems
  • B60T11/326 - in pneumatic systems
  • B60T17/18 - Safety devices Monitoring
  • B60T17/22 - Devices for monitoring or checking brake systems Signal devices
  • Y10T137/2655 - Biased open isolation valve
  • Y10T137/2665 - With external control for correlating valve [e.g., manual]
  • Y10T137/785 - With retarder or dashpot

• US Classifications

  • 303 - Fluid-pressure and analogous brake systems
  • 137 - Fluid handling
  • 188 - Brakes
  • 200 - Electricity: circuit makers and breakers