US PATENT SUBCLASS 248 / 246
.~.~.~.~.~.~ Self-acting

Current as of: June, 1999
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248 /   HD   SUPPORTS

200  DF  BRACKETS {11}
235  DF  .~ Shelf or scaffold type {6}
241  DF  .~.~ Adjustable {2}
243  DF  .~.~.~ Vertically {1}
244  DF  .~.~.~.~ Sliding {1}
245  DF  .~.~.~.~.~ Clamping {1}
246.~.~.~.~.~.~ Self-acting

DEFINITION

Classification: 248/246

(under subclass 245) Devices in which the bracket is automatically clamped to its support in its adjusted position by the action of the weight of the bracket and its load.