2937052

Information

• Patent Grant
• 2937052

• References
• Source

• Patent Number

  2,937,052

• Date Filed

  Not available

• Date Issued

  Tuesday, May 17, 1960
  64 years ago

• CPC

  • B60T15/18 - Triple or other relay valves which allow step-wise application or release and which are actuated by brake-pipe pressure variation to connect brake cylinders or equivalent to compressed air or vacuum source or atmosphere
  • B60T13/62 - both straight and automatic
  • B60T15/20 - controlled by two fluid pressures
  • B60T15/60 - for releasing or applying brakes when vehicles of a vehicle train are uncoupled
  • B60T17/18 - Safety devices Monitoring
  • Y10T137/2544 - Supply and exhaust type

• US Classifications

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