US PATENT SUBCLASS 40 / 381
.~.~ With shift mechanism

Current as of: June, 1999
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40 /   HD   CARD, PICTURE, OR SIGN EXHIBITING

371  DF  REGISTER, OR FILE (E.G., TELEPHONE DIRECTORY FILE) {8}
380  DF  .~ Shiftable file item or file item support (non-sliding, arcuate path) {4}
381.~.~ With shift mechanism

DEFINITION

Classification: 40/381

With shift mechanism:

(under subclass 380) Device which facilitates the changing of the position or location of a file item relative to a group of file items.