US PATENT SUBCLASS 60 / 559
.~.~.~.~.~.~ Passage extends across the expansible chamber of the motor of the power master

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}
547.1  DF  .~.~ With control of or by a separate power fluid, etc. {9}
555  DF  .~.~.~ Master movement of master produces a pressure that controls the power fluid {2}
557  DF  .~.~.~.~ Pressurized fluid from manual master charges slave and controls power fluid to separate master {1}
558  DF  .~.~.~.~.~ Fluid from the manual master fed to slave through a passage in the working member of the power master {1}
559.~.~.~.~.~.~ Passage extends across the expansible chamber of the motor of the power master

DEFINITION

Classification: 60/559

(under subclass 558) Apparatus wherein the pressurized fluid from the manual master flows longitudinally through the motor piston, traversing the motor cylinder and passing into the expansible chamber of the motor driven master.