Method of manufacturing copying papers and a copying paper

Claim 1

A PLURALITY OF SHEETS OF COPYING PAPER EACH CONSISTING OF A BASE SHEET MEMBER HAVING THE FACE THEREOF COORED WITH A DARK COLOR, A LAYER OVER SAID DARK COLORED FACE OF A DIFFERENT COLOR THAN THE COLOR OF THE FACE OF SAID BASE SHEET MEMBER, THE DIFFERENT COLOR BEING A LIGHT COLOR AND SAID LAYER BEING OF A MATERIAL WHICH CAN BE EXFOLIATED FROM SAID COLORED FACE OF SAID BASE SHEET MEMBER AND WHICH WILL READILY RECEIVE INK FROM CONVENTIONAL WRITING INSTRUMENTS, AND A LAYER OF PRESSURE SENSITIVE ADHESIVE ON THE BACK OF SAID BASE SHEET MEMBER AND HAVINGA LIGHT COLOR SUBSTANTIALLY THE SAME AS SAID LIGHT COLORED LAYER ON THE FACE OF SAID BASE SHEET MEMBER, SAID SHEETS OF COPYING PAPER BEING STACKED WITH THE COLORED LAYERS ON ONE SHEET OF COPYING PAPER AGAINST THE ADHESIVE LAYER ON THE BACK OF THE NEXT ADJACENT SHEET COPYING PAPER, WHEREBY WHEN PRESSURE IS EXERTED ON THE STACK OF SHEETS BY A PEN OR TYPEWRITER OR THE LIKE FROM THE DIRECTION TOWARD WHICH SAID LIGHT COLORED LAYERS ARE FACING, THE MATERIAL IN THE LAYERS OF LIGHT COLORED MATERIAL ON THE BASE SHEET MEMBERS IS EXFOLIATED AND ADHERES TO THE LAYER OF ADHESIVE ON THE NEXT ADJACENT SHEET OF COPYING PAPER AND EXPOSES THE DARKER COLORED FACE OF THE BASE SHEET MEMBER THROUGH THE SPACE LEFT BY THE EXFOLIATED MATERIAL IN THE SHAPE OF THE PATTERN OF PRESSURE EXERTED WHEN THE SHEETS OF COPYING PAPER ARE SEPARATED.