Combined checkbook and cashbook

Claim 1

IN COMBINATION, A CHECKBOOK AND A RECORD BOOK COMPRISING: A RECORD BOOK INCLUDING A LONGITUDINAL EDGE PORTION ALONG AN INSIDE COVER SURFACE THEREOF; A STACK OF CHECKS; A SLIDE RAIL INCLUDING AT ONE EXTREMITY THEREOF AN APERTURED MOUNTING FLANGE ADAPTED FOR RECEIVING RIVET MEANS WHEREBY SAID RAIL IS CANTILEVER-MOUNTED ALONG THE RECORD BOOK''S LONGITUDINAL EDGE PORTION ON THE INSIDE COVER SURFACE THEREOF, THERE BEING A SPACE BETWEEN THE CANTILEVERMOUNTED RAIL AND SAID INSIDE COVER SURFACE, AND CLIP MEANS COUPLED WITH SAID RAIL FOR HOLDING THE STACK OF CHECKS NEAR AN EDGE PORTION AREA OF SAID STACK OF CHECKS, THE CLIP MEANS BEING ADAPTABLE FOR SLIDING MOVEMENT ALONG SAID CANTILEVERED RAIL AND FOR ROTATION ABOUT THE LONGITUDINAL AXIS OF THE RAIL, SAID CANTILEVERED SLIDE RAIL COMPRISING TWO SPACED-APART SECTIONS, THE SPACED-APART SECTIONS BEING JOINED AT ONE END IN SAID MOUNTING FLANGE, ONE SECTION INCLUDING SPLINES ALONG THE SURFACE THEREOF, SAID SPLINES RUNNING FROM THE FREE END OF THE CANTILEVER TO A POINT NEAR THE MOUNTING FLANGE PORTION, THE SURFACE BETWEEN THE FLANGE PORTION AND THE SPLINES BEING SMOOTHSURFACED; AND SAID CLIP MEANS INCLUDING SPLINES ADAPTABLE FOR INTERLOCKING WITH THE SPLINES ON SAID CANTILEVER SECTION WHEREBY THE CLIP MEANS CAN BE LOCKED IN ANY POSITION ALONG THE RAIL, SAID CLIP MEANS BEING TAKEN OUT OF INTERLOCKING RELATION WITH SAID SECTION BY MANUALLY FORCING THE RAIL''S SPACED-APART SECTIONS TOGETHER.