US PATENT SUBCLASS 248 / 537
.~.~ Attached by vacuum or magnetic means

Current as of: June, 1999
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248 /   HD   SUPPORTS

511  DF  STAFF TYPE {6}
534  DF  .~ Bracket {6}
537.~.~ Attached by vacuum or magnetic means

DEFINITION

Classification: 248/537

(under subclass 534) Support wherein the structure for attaching the device to its supporting surface or object comprises either a vacuum-producing means or a means which possesses, or is responsive to, magnetic attraction.