US PATENT SUBCLASS 427 / 599
.~.~ Magnetic recording medium or device formed

Current as of: June, 1999
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427 /   HD   COATING PROCESSES

457  DF  DIRECT APPLICATION OF ELECTRICAL, MAGNETIC, WAVE, OR PARTICULATE ENERGY {15}
598  DF  .~ Magnetic field or force utilized {1}
599.~.~ Magnetic recording medium or device formed

DEFINITION

Classification: 427/599

Magnetic recording medium or device formed:

(under subclass 598) Processes wherein a device or tape is produced to store information by magnetic means.

SEE OR SEARCH THIS CLASS, SUBCLASS:

128, for methods of forming magnetic devices in general, not provided for above.

502, for magnetic recording medium formed using high energy ionizing radiation.

548, for the formation of a magnetic medium which utilizes magnetic field or force to pretreat or post-treat the substrate.