(under subclass 167) Subject matter having means automatically actuated by defects in or breakage of parts of
the rolling-stock or by improper adjustment of appliances, which are liable to cause disaster, such as broken wheel-flanges, fallen brake-beams, defects in running-gear and brake systems, improper coupling of air-brake pipes, etc.
SEE OR SEARCH THIS CLASS, SUBCLASS:
167, and all subclasses mentioned in the search notes appended thereto, for other systems having cab and control features.