US PATENT SUBCLASS 270 / 30.02
.~ With flaw detection in material or pattern marking

Current as of: June, 1999
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270 /   HD   SHEET-MATERIAL ASSOCIATING

30.01  DF  RECIPROCATING-CARRIAGE PILER {10}
30.02.~ With flaw detection in material or pattern marking

DEFINITION

Classification: 270/30.02

With flaw detection in material or pattern marking:

(under subclass 30.01) Subject matter including means for detecting a defect in (a) a predetermined characteristic of the sheets or webs, or (b) a design or character printed on the sheets or webs.