Selective device which prints on pressure sensitive paper

Claim 1

A PRINTING MEMBER CARRYING A SERIES OF INDIVIDUAL CHARACTER-IMPRINTING ELEMENTS ARRANGED CIRCUMFERENTIALLY ON SAID MEMBER, SAID MEMBER HAVING A MAIN BODY ADAPTED TO BE MOVABLY MOUNTED SO AS TO BRING, ON ITS MOVEMENT, PRESELECTED IMPRINTING ELEMENTS OF SAID SERIES INTO OPERATIVE PRINTING POSITIONS, SAID CHARACTER-IMPRINTING ELEMENTS BEING SUPPORTED ON INDIVIDUAL PROJECTING RESILIENT FINGERS INTEGRALLY CONNECTED AT THEIR BASES, SAID INTERCONNECTED FINGERS AND IMPRINTING ELEMENTS BEING INTEGRALLY MOLDED AS A SUBSTANTIALLY FLAT AND RECTANGULAR STRIP SEPARATE FROM SAID MAIN BODY, SAID MEMBER HAVING MEANS FOR ATTACHING SAID STRIP TO SAID MAIN BODY, SAID MAIN BODY BEING A ROTATABLE WHEEL AND SAID STRIP BEING MOLDED OF RESILIENT FLEXIBLE PLASTIC MATERIAL, SAID STRIP BEING BENT AROUND THE CIRCUMFERENCE OF SAID WHEEL WITH SAID FINGERS PROJECTING SUBSTANTIALLY PARALLEL TO THE AXIS OF SAID WHEEL AND PROJECTING FROM ONE LONG SIDE OF THE RECTANGULAR STRIP.