US PATENT SUBCLASS 188 / 150-- .~.~.~.~.~.~.~ Speed-responsive

US PATENT SUBCLASS 188 / 150
.~.~.~.~.~.~.~ Speed-responsive

Current as of: June, 1999
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188 /	HD	BRAKES

*	DD	OPERATORS {11}
110	DF	.~ Automatic {3}
135	DF	.~.~ Momentum {4}
140 R	DF	.~.~.~ Vehicle {5}
144	DF	.~.~.~.~ Railway {2}
147	DF	.~.~.~.~.~ Train {2}
149	DF	.~.~.~.~.~.~ Drawbar {1}
150		.~.~.~.~.~.~.~ Speed-responsive

DEFINITION

Classification: 188/150

The action of the drawbar in initiating the braking action is dependent on the speed of the car.