and operating independently of the main control device

Full Title

Construction, arrangement, or operation of valves incorporated in power brake systems and not covered by groups or > Application and release valves > Other control devices or valves characterised by definite functions > with a quick braking action, i.e. with accelerating valves actuated by brake-pipe pressure variation > and operating independently of the main control device

Classification Context

Section:

PERFORMING OPERATIONS; TRANSPORTING

Class:

VEHICLES IN GENERAL

Subclass:

VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES