US PATENT SUBCLASS 291 / 14
BRAKE-HANDLE CONTROL


Current as of: June, 1999
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291 /   HD   TRACK SANDERS

14BRAKE-HANDLE CONTROL


DEFINITION

Classification: 291/14

The movement of the brake or engineer's valve handle at a determined point in its movement engages an abutment, which operates the control-valve of fluid sand-delivery apparatus or the sand-feeding device in a gravity sand apparatus or opens a port to control the sand-feeding device.