Computer paper index tab

Claim 1

An index tab in combination with sheet material having regularly spaced perforations along its margin, the perforations being spaced apart a predetermined distance, said index tab comprising a female jaw including regularly spaced apertures said apertures being spaced apart by said predetermined distance and being registrable with said perforations in the margin of said sheet material; a male jaw including regularly spaced projections registrable with said apertures, said male jaw being pivotally attached to said female jaw along a common edge, said male and female jaws being selectively movable between an open position and a closed position wherein said projections extend through and frictionally engage said apertures and said jaws also being movable from the closed position to the open position whereby said index tab maybe removably affixed to the sheet material with the sheet material between said jaws at selected ones of the sheet perforations; and a tab section attached to said male and female jaws at said common edge and extending outwardly therefrom and having a slot formed therein disposed to receive a label.