Sinkowitz etal pocket balance certifier

Claim 1

A POCKET BALANCE CERTIFIER COMPRISING A CASE HAVING A FIRST WINDOW AND A SECOND REMAINDER WINDOW FORMED IN THE UPPER SURFACE THEREOF, SAID CASE HAVING A SLOT THEREIN, STAMPING BAR MEANS EXTENDING INTO SAID SLOT AND MOVABLE WITH RESPECTT TO SAID CASE, SAID CASE HAVING AN OPENING THEREIN FOR RECEIVING A CHECK BENEATH SAID STAMPING BAR MEANS, A PLURALITY OF SLIDES LOCATED IN SAID HOUSING HAVING THE DIGITS ON THE UPPER SURFACE THEREOF, SAID SLIDES BEING MOVABLE ON EITHER DIRECTION, SAID DIGITS BEING VISIBLE THROUGH SAID FIRST WINDOW, SAID SLIDES HAVING RACK PORTIONS THEREON, A DEPRESSION BAR EXTENDING THROUGH THE UPPER SURFACE OF SAID CASE, SAID DEPRESSION BAR BEING OPERATIVELY CONNECTED TO SAID SLIDES, SAID DEPRESSION BAR ADAPTED TO RELEASABLY SECURE SAID SLIDES IN A PREDETERMINED PRESET POSITION, HORIZONTAL REMAINDER INDICATING WHEELS ROTATABLY MOUNTED WITHIN SAID CASE, HAVING DIGITS ON THE UPPER SURFACE THEREOF, SAID INDICATING WHEEL COOPERATING WITH SAID RACKS, ONE WAY CLUTCH MEANS ON SAID REMAINDER INDICATING WHEELS CONTROLLING REVERSE ROTATION OF SAID REMAINDER INDICATING WHEELS, SPRING OPERATED ZERO LOCK MEANS COOPERATING WITH SAID REMAINDER INDICATING WHEELS CONTROLLING ROTATION OF SAID REMAINDER INDICATING WHEELS PAST ZERO, SAID ZERO LOCK MEANS BEING SEQUENCED TO OPERATE IN A DECREASING NUMERAL SEQUENCE, LOCKING MEANS AND STAMPING MEANS INTERCONNECTED WITH SAID STAMPING BAR MEANS AND SAID DEPRESSION BAR PREVENTING MOVEMENT OF SAID SLIDE AND SAID REMAINDER INDICATING MEANS DURING THE STAMPING OF A CHECK.