Data processing system

Claim 1

IN A DATA PROCESSING SYSTEM HAVING A TYPEWRITER UNIT ADAPTED FOR MANUAL OPERATION AND IN THE ALTERNATIVE BY KEY PULLER SOLENOIDS SELECTIVELY ENERGIZED IN RESPONSE TO DATA TRANSLATED FROM A STORAGE TAPE, MEANS FOR GENERATING SIGNALS REPRESENTATIVE OF OPERATED MECHANISM OPERINSTRUMENTALITIES, AND RECORD PERFORATING MECHNAISN OEPRABLE IN RESPONSE TO SAID REPRESENTAIVE INSTRUMENTALITIES ING DATA REPRESENTATVIE OF SAID OPERATIVE INSTRUMENTALITIES IN A RECORD, SAID TYPEWRITER UNIT INCLUDING CARRIAGE RETURN MECHANISM, LINE FEED MECHANISM, AND CORRESPONDING KEYS FOR MANUALLY INITIATING OPERATION OF SAID MECHANISMS, FIRST SWITCH MEANS, A LINE FEED-CARRIAGE RETURN KEY OPERABLE WHEN DEPRESSED TO CLOSE SAID FIRST SWITHC MEANS AND TO INTIATE OPERATION OF SAID LINE FEED MECHANISM, SAID LIEN FEED MECHANISM INCLUDING A TIMING CAM, SECOND SWITHC MEANS CLOSABLE BY SAID CAM A PREDETERMINED TIME AFTER INITIATION OF SAID LINE FEED OPERATION, AND CIRCUIT MEANS INCLUDING SAID FIRST AND SECOND SWITCH MEANS FOR ENERGIZING A CARRIAGE KEY PULLER SOLENOID WHEN BOTH SAID SWITCHES ARE CLOSED THEREBY IT INITIATE OPERATION OF SAID CARRIAGE RETURN MECHANISM.