US PATENT SUBCLASS 173 / 63
.~.~.~ Motive fluid for cleansing bypasses motor chamber

Current as of: June, 1999
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173 /   HD   TOOL DRIVING OR IMPACTING

197  DF  WORK CLEANSING {10}
59  DF  .~ By motive fluid for drive motor or advance causing or controlling motor {7}
61  DF  .~.~ Additional cleansing fluid source {2}
63.~.~.~ Motive fluid for cleansing bypasses motor chamber

DEFINITION

Classification: 173/63

(under subclass 61) Apparatus in which means are provided to derive motive fluid to be utilized for cleansing from the stream which supplies the motor, before the fluid passes into a motor chamber.