US PATENT SUBCLASS 470 / 199
.~.~ Combined
Current as of:
June, 1999
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470 /
HD
THREADED, HEADED FASTENER, OR WASHER MAKING: PROCESS AND APPARATUS
183
DF
IMPLEMENT, E.G., DIE, ETC.
{10}
198
DF
.~ Tap {4}
199
.~.~ Combined
DEFINITION
Classification: 470/199
Combined:
(under subclass 198) Subject matter having means or structure capable of performing operations other than forming interior ridge forming.
SEE OR SEARCH CLASS
408, Cutting by Use of Rotating Axially Moving Tool,
215+, for cutting dies which are rotated relative to the work during operation.