US PATENT SUBCLASS 269 / 320
.~ With motor drive abutment moving means

Current as of: June, 1999
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269 /   HD   WORK HOLDERS

315  DF  WORK-STOP ABUTMENT {5}
320.~ With motor drive abutment moving means

DEFINITION

Classification: 269/320

(under subclass 315) Device wherein motive power means are provided to cause movement of the abutment relative to its mounting.