US PATENT SUBCLASS 360 / 122
.~ Head surface structure

Current as of: June, 1999
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360 /   HD   DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL

110  DF  HEAD {13}
122.~ Head surface structure

DEFINITION

Classification: 360/122

(under subclass 110) Subject matter wherein the shape, composition or other characteristic of that surface of the head which is proximate the record is specifically described.