US PATENT SUBCLASS 360 / 130.3
.~.~ Pressure element
Current as of:
June, 1999
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360 /
HD
DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL
110
DF
HEAD
{13}
128
DF
.~ Head accessory {4}
130.3
.~.~ Pressure element {2}
130.31
DF
.~.~.~
> Tape record {2}
130.34
DF
.~.~.~
> Disc record
DEFINITION
Classification: 360/130.3
Pressure element:
(under subclass 128) Subject matter where the element biases the record into transducing relationship with the head.