US PATENT SUBCLASS 173 / 115
.~ Length of cyclic travel of hammer head selectively adjustable


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

90  DF  IMPACTING DEVICES (E.G., HAMMERS) {19}
115.~ Length of cyclic travel of hammer head selectively adjustable


DEFINITION

Classification: 173/115

(under subclass 90) Apparatus including means selectively operable to change the distance that the hammer head moves in delivering an impact.