US PATENT SUBCLASS 173 / 115
.~ Length of cyclic travel of hammer head selectively adjustable
Current as of:
June, 1999
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173 /
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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.