US PATENT SUBCLASS 312 / 331
.~.~ With equalizer


Current as of: June, 1999
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312 /   HD   SUPPORTS: CABINET STRUCTURE

294  DF  WITH MOVABLE COMPONENTS {21}
330.1  DF  .~ Horizontally movable (e.g., drawer) {10}
331.~.~ With equalizer


DEFINITION

Classification: 312/331

(under subclass 330.1) Structures having means, such as racks and pinions, pivoted links, and plural cables, to cause opposing sides of a component to travel at the same speed in order to prevent a twisting motion of the component or a binding action between the sides of the component and the adjacent surfaces of the housing walls.

SEE OR SEARCH THIS CLASS, SUBCLASS:

266+, for continuously level or selfrighting components supported by pivoting links so as to revolve about a horizontal axis.

334.3, for independently operating lazy-tong guides on opposite sides of a component.