Printing means for sorting and routing system

Claim 1

A WRITING MACHINE COMPRISING: FIRST MEANS TO PRINT A LINE OF INFORMATION IN NORMAL TYPE; A SECOND MEANS TO PRINT SIMULTANEOUSLY A LINE OF CORRESPONDING INFORMATION IN MAGNETIC INK TYPE; SAID MACHINE HAVING A PLATEN, FIRST RIBBON, AND A SECOND RIBBON CARRYING INK WITH MAGNETIC PARTICLES THEREIN; SAID FIRST MEANS HAVING A FIRST SET OF TYPE POSITIONED TO STRIKE SAID FIRST RIBBON; SAID SECOND MEANS HAVING A SECOND SET OF TYPE POSITIONED TO STRIKE SAID SECOND RIBBON; SAID FIRST AND SECOND RIBBONS BEING SPACED FROM EACH OTHER; SAID FIRST AND SECOND MEANS BEING OPERABLE TO PRINT EITHER A CHARACTER FROM SAID FIRST SET OF TYPE OR BOTH A CHARACTER FROM SAID FIRST SET AND SAID SECOND SET OF TYPE BY ACTUATION OF A SINGLE KEY OF A KEY MEANS CONSISTING OF ONLY TWO KEYS; A FIRST KEY TO MOVE AN INDIVIDUAL TYPE IN THE FIRST SET OF TYPE INDEPENDENT OF SAID SECOND MEANS TO PRINT, SAID FIRST KEY HAVING A PROJECTION; AND A SECOND KEY TO MOVE AN INDIVIDUAL TYPE IN THE SECOND SET OF TYPE, SAID SECOND KEY HAVING A MEMBER WHICH IS UNI-DIRECTIONALLY ENGAGEABLE WITH SAID PROJECTION; WHEREBY SAID SECOND KEY ACTUATES SAID FIRST KEY, THEREBY PRODUCING A SHIPPING LABEL WITH A VISIBLE ADDRESS AND A SCANNABLE ADDRESS FOR MAIL PROCESSING.