US PATENT SUBCLASS 173 / 78
.~ Cleansing fluid passage through hammer head
Current as of:
June, 1999
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Terms of Use
173 /
HD
TOOL DRIVING OR IMPACTING
197
DF
WORK CLEANSING
{10}
78
.~ Cleansing fluid passage through hammer head
DEFINITION
Classification: 173/78
(under subclass 57) Apparatus in which the mass of material which comprises the hammer head of an impacting device is provided with a passage which is specifically described as for the purpose of conveying fluid cleansing material.
