US PATENT SUBCLASS 60 / 544
.~.~.~ Continuously acting self-pulsing master with manually settable slave release or output control valve

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}
537  DF  .~.~ Programmed, self-cycled or self-pulsed {7}
544.~.~.~ Continuously acting self-pulsing master with manually settable slave release or output control valve

DEFINITION

Classification: 60/544

(under subclass 537) Apparatus including a continuously

reciprocating master pump connected to feed a slave unit, there being (1) a manually settable means to inactivate the slave while the pump continues to reciprocate; or (2) a settable valve in the pulsator fluid to control the output of the slave.