US PATENT SUBCLASS 60 / 593-- .~.~ Having fluid motor driving piston of master unit

US PATENT SUBCLASS 60 / 593
.~.~ Having fluid motor driving piston of master unit

Current as of: June, 1999
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60 /	HD	POWER PLANTS

325	DF	PRESSURE FLUID SOURCE AND MOTOR {47}
533	DF	.~ Pulsator {25}
593		.~.~ Having fluid motor driving piston of master unit

DEFINITION

Classification: 60/593

(under subclass 533) Apparatus wherein a master cylinder working member is actuated by a rotary motor or an expansible chamber driven by a fluid.

SEE OR SEARCH THIS CLASS, SUBCLASS:

537+, for a self-cycled or self pulsed device.

545, for a pulsator having electrically operated structure

(e.g., electrical motor, etc.).

547+, for a master powered by a motor driven by an external fluid and having manual or automatic means controlling the external fluid.

579+, for a system in which the master of one pulsator is driven by the slave of a second pulsator.