US PATENT SUBCLASS 72 / 197
.~.~.~ With cooperating roller
Current as of:
June, 1999
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72 /
HD
METAL DEFORMING
184
DF
BY USE OF "FLYING TOOL" ENGAGING MOVING WORK
{4}
190
DF
.~ Including orbitally-moving tool-face {1}
191
DF
.~.~ Moving in circular orbit {6}
197
.~.~.~ With cooperating roller
DEFINITION
Classification: 72/197
With cooperating roller:
(under subclass 191) Subject matter whose tool-face co-acts with a roller*.
