Contact copy correcting sheet and method of using

Claim 1

AN ASSEMBLY FOR CORRECTING CONTACT COPY OF THE TYPE FORMED BY PLACING ONE SHEET WHIHC IS PROVIDED ON ONE FACE WITH A TRANSFER LAYER IN FACE TO FACE CONTACT WITH ANOTHER SHEET WHICH IS PROVIDED WITH A TAKE-UP LAYER, WITH SAID TRANSFER AND TAKE-UP LAYERS CONTACTING EACH OTHER, AND APPLYING PRESSURE TO SPACED PORTIONS TO THE OTHER FACE OF SAID ONE SHEET SO THAT CORRESPONDING PORTION OF SAID TRANSFER LAYER THEREOF WILL BE TRANSFERRED ONTO THE TAKE-UP LAYER OF SAID OTHER SHEET, IN COMBINATION, A FIRST SHEET PROVIDED ON ONE FACE WITH A TRANSFER LAYER; A SECOND SHEET PROVIDED ON ONE FACE WITH A TAKE-UP LAYER, SAID FIRST AND SECOND SHEETS BEING SUPERPOSED WITH SAID TRANSFER AND TAKE-UP LAYERS ADJACENT TO EACH OTHER; AND A CORRECTING SHEET INTERPOSED BETWEEN SAID SUPERPOSED FIRST AND SECOND SHEETS, SAID CORRECTING SHEET COMPRISING A CARRIER SHEET PROVIDED ON ONE FACE THEREOF WITH A FIRST LAYER WHICH WHEN SUPERPOSED UPON, SAID TRANSFER LAYER OF SAID ONE SHEET WILL UPON APPLICATION OF PRESSURE BECOME DETACHED FROM ITS CARRIER SHEET AND ADHERE TO SAID ONE SHEET, AND PROVIDED ON ITS OTHER FACE, WITH A SECOND LAYER, WHICH WHEN SUPERPOSED UPON SAID TAKE-UP LAYER OF SAID OTHER SHEET WILL UPON APPLICATION OF PRESSURE BECOME DETACHED FROM ITS CARRIER SHEET AND ADHERE TO SAID TAKE-UP LAYER OF SAID OTHER SHEET, SAID ONE FACE OF SAID INTERPOSED CORRECTING SHEET BEING ADJACENT TO SAID TRANSFER LAYER OF SAID ONE SHEET AND SAID OTHER FACE OF SAID CORRECTING SHEET BEING ADJACENT TO SAID TAKE-UP LAYER OF SAID OTHER SHEET.