US PATENT SUBCLASS 235 / 489
.~ Perforated

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


235 /   HD   REGISTERS

487  DF  RECORDS {8}
489.~ Perforated

DEFINITION

Classification: 235/489

Perforated:

(under subclass 487) Subject matter wherein the coded indicia is in the form of perforations in the record.