US PATENT SUBCLASS 369 / 274
.~ Composite (e.g., package with preview record)

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

Internet Version by PATENTEC © 1999      Terms of Use


369 /   HD   DYNAMIC INFORMATION STORAGE OR RETRIEVAL

272  DF  STORAGE MEDIUM STRUCTURE {11}
274.~ Composite (e.g., package with preview record)

DEFINITION

Classification: 369/274

Composite (e.g., package with preview record):

(under subclass 272) Subject matter wherein several storage medium structures are related in some particular way.

(1) Note. One form is of several annular rings snapped together to form a large disc with chosen recorded bands.