Index card

Abstract

An object of the present invention is to provide an index card with a reference index that allows all documents classified under the index card to be retrieved in one step. This is an index card adapted to be inserted between inserts in a folder device, the index card having a reference formed by a protruding portion of the index card for showing the classification of the insert unit and for searching The index and the hole for binding the index card and the insert paper together, and the edge part of the binding hole beyond the four sides of the index card and located near the binding hole is provided with a reference index for showing the classification and retrieval of the insert paper unit.

Description

technical field [0001] The present invention relates to an index card, in particular to an index card which is provided on the edge of a binding hole for showing the classification of files and for searching. Background technique [0002] The index card in the prior art has a thumb-index portion on one side other than its binding hole side, to show the classification of documents and to search them. For example, if Figure 4 As shown, the reference index section is provided on the side of the index card that does not have a binding hole. Also, the locations where the reference index protrudes from the index card are different from those locations where the reference index portions protrude from other index cards. Therefore, even when a plurality of index cards are inserted into the document located in the folder device, the position of each index card can be seen at a glance. The location of the lookup index section can be located on the upper side of the index card ( Fi...

AI Technical Summary

Problems solved by technology

However, in this case, the removed unit cannot be re-bound unless the binding hole edge of the unit is grasped by hand

Images