3774975

Information

• Patent Grant
• 3774975

• References
• Source

• Patent Number

  3,774,975

• Date Filed

  Not available

• Date Issued

  Tuesday, November 27, 1973
  51 years ago

• CPC

  • B60T8/18 - responsive to vehicle weight or load
  • B60T1/087 - in hydrodynamic
  • B60T8/1887 - especially adapted for tractor-trailer combinations
  • B60T13/403 - specially adapted for coupling with dependent systems
  • B60T13/585 - comprising friction brakes and retarders

• US Classifications

  • 303 - Fluid-pressure and analogous brake systems