Photographic printer machine

Claim 1

A PHOTOGRAPHIC PRINTER MACHINE COMPRISING, IN COMBINATION, A CASING FORMED WITH LIGHT EXCLUDING MEANS, A FIRST MAGAZINE HAVING LIGHT EXCLUDING MEANS AND A PRINT PAPER SUPPLY SPOOL MOUNTED THEREIN, MEANS FOR DETACHABLY SECURING SAID FIRST MAGAZINE TO SAID CASING, A SECOND MAGAZINE HAVING LIGHT EXCLUDING MEANS AND A PAPER TAKEUP SPOOL MOUNTED THEREIN, MEANS FOR DETACHABLY SECURING SAID SECOND MAGAZINE TO SAID CASING, APERTURE MEANS CONNECTING THE INTERIORS OF SAID MAGAZINES WITH THE INTERIOR OF SAID CASING, MEANS IN SAID CASING FOR FEEDING A STRIP OF PRINT PAPER FROM SAID PAPER SUPPLY SPOOL TO AN EXPOSURE APERTURE IN SAID CASING AND THENCE TO SAID TAKEUP SPOOL THROUGH SAID APERTURE MEANS, MEANS FOR INTERMITTENTLY ACTUATING SAID PAPER-FEEDING MEANS, SINGLE MEANS IN SAID CASING RESPONSIVE TO THE ACTION OF SAID PAPER-FEEDING MEANS THROUGH THE PRINT PAPER FOR ADVANCING A LENGTH OF PAPER OFF SAID PAPER SUPPLY SPOOL AT A POINT BETWEEN SAID SUPPLY SPOOL AND SAID PAPER-FEEDING MEANS, SAID LENGTH OF PAPER ADVANCED BEING FIRST DRAWN BY SAID PAPER-FEEDING MEANS, SAID PAPER ADVANCING SINGLE MEANS COMPRISING AN ARM HAVING THE INNER END THEREOF PIVOTALLY CONNECTED TO SAID CASING, A ROLLER MEMBER ROTATABLY CONNECTED TO THE OUTER END OF SAID ARM, SAID ROLLER POSITIONED TRANSVERSELY OF THE STRIP PRINT PAPER AND OVER WHICH THE PRINT PAPER IS POSITIONED AND FROM WHICH THE PAPER GOES DIRECTLY TO THE PAPER-FEEDING MEANS, AND SHOE MEANS CONNECTED TO SAID ARM ADAPTED TO BRAKE SAID PAPER SPOOL OF SAID FIRST MAGAZINE WHEN SAID ROLLER IS NOT RESPONSIVELY ACTUATED BY SAID PAPER-FEEDING MEANS.