US PATENT SUBCLASS 60 / 494
.~ Including by-pass or restrictor controlling flow circuit

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

325  DF  PRESSURE FLUID SOURCE AND MOTOR {47}
494.~ Including by-pass or restrictor controlling flow circuit

DEFINITION

Classification: 60/494

(under subclass 325) Apparatus with structure by which the flow of motive fluid may be adjustably retarded or be apportioned between branches.

SEE OR SEARCH THIS CLASS, SUBCLASS:

459+, for the condition responsive control of fluid flow.

470, for a multiway valve or interconnected control elements reversing flow to, stopping and starting or by passing a stroke type motor.

493, for a valve reversing flow from a pump to a reversible rotary motor.

SEE OR SEARCH CLASS

91, Motors: Expansible Chamber Type, 418+, for an expansible chamber motor with a motive fluid valve.