US PATENT SUBCLASS 40 / 390
.~.~ Hinged on single axis

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}
388  DF  .~ Hinge mounted file item or file item support {6}
390.~.~ Hinged on single axis

DEFINITION

Classification: 40/390

Hinged on single axis:

(under subclass 388) Device wherein the file items are interconnected by hinge means having a mutual rod about which the items are rotated.

SEE OR SEARCH THIS CLASS, SUBCLASS:

391, for a file device including two or more separately hinged overlapped file items.