(under subclass 152) Device including two or more units for fluid pressure source, or pulsators, actuated by the same operating member.
(1) Note. Generally, these units are so isolated that failure of one will not affect another.
SEE OR SEARCH CLASS
60, Power Plants,
549, for a power driven master cylinder means supplying fluid through separate pulsator circuits to nominal plural brake structure; subclass 561 for a pulsator system comprising parallel pulsators with a pressure balancing shuttle therebetween; subclass 562 for parallel pulsators in which the master of one is driven by the master of the other by a resilient, fluid or lost motion connection; and subclasses 579+ for multiple master cylinders associated with a pulsator device.
