US PATENT SUBCLASS 173 / 72
.~.~ Fluid supplied through chamber of advance causing or controlling motor

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}
72.~.~ Fluid supplied through chamber of advance causing or controlling motor

DEFINITION

Classification: 173/72

(under subclass 59) Apparatus in which the motive fluid for cleansing is exhausted from a motor which causes or controls advance.