US PATENT SUBCLASS 49 / 447
.~.~ Guide-concealed weight pocket

Current as of: June, 1999
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49 /   HD   MOVABLE OR REMOVABLE CLOSURES

404  DF  WITH MEANS MOUNTING CLOSURE FOR RECIPROCATION {16}
445  DF  .~ With counterbalance {2}
447.~.~ Guide-concealed weight pocket {1}
448  DF  .~.~.~> Displaceable guide section permits access to weight pocket

DEFINITION

Classification: 49/447

(under subclass 445) Device wherein the counterbalance includes a weight enclosed by and operable within a chamber, and wherein a closure guiding surface forms one of the walls of the chamber.

SEE OR SEARCH THIS CLASS, SUBCLASS:

424, for a guide concealed weight pocket having a slot opening in which a closure carried baffle plate is guided.