US PATENT SUBCLASS 60 / 493
.~ Valve means reverses flow from pump to reversible rotary motor

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


60 /   HD   POWER PLANTS

325  DF  PRESSURE FLUID SOURCE AND MOTOR {47}
493.~ Valve means reverses flow from pump to reversible rotary motor

DEFINITION

Classification: 60/493

(under subclass 325) Apparatus including a pump supplying motive fluid to a rotary motor and having valve structure between the pump and motor to change the direction of flow through the motor to reverse its direction of rotation.

SEE OR SEARCH THIS CLASS, SUBCLASS:

369, for a cyclically reversed to-and-fro stroke device.

472, for a valve means reversing the flow to and fro a stroke type motor.