US PATENT SUBCLASS 369 / 179
.~.~ Cylindrical storage element

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

176  DF  DYNAMIC MECHANISM SUBSYSTEM {8}
178  DF  .~ Access of multiple storage elements (e.g., record changer) {14}
179.~.~ Cylindrical storage element

DEFINITION

Classification: 369/179

Cylindrical storage element:

(under subclass 178) Subject matter wherein the storage medium has an elongate axially symmetric tubular configuration with a closed curved surface and an axis of rotation coincident with its axis or symmetry.