Photographic printing device

Claim 1

A PHOTOGRAPHIC PRINTING DEVICE FOR POSITIONING A SHEET OF SENSITIZED PHOTOGRAPHIC PAPER IN SUCH A MANNER THAT MULTIPLE PRINTS MAY BE PROJECTED THEREON, SAID DEVICE COMPRISING: A BASE MEMBER HAVING A GROOVE FORMED ALONG ITS MINOR AXIS AND A RISER ATTACHED TO EACH EDGE OF SAID BASE MEMBER WHICH IS PARALLEL TO SAID GROOVE; A STOP MEMBER MOUNTED ON SAID BASE MEMBER AT EACH END OF SAID GROOVE; A PRINTING FRAME RECIPROCALLY MOUNTED ON SAID BASE MEMBER, SAID FRAME HAVING A GUIDE MEMBER ENGAGING SAID GROOVE, ONE END OF SAID GUIDE MEMBER BEING ENGAGEABLE WITH SAID STOP MEMBER AT ONE END OF SAID GROOVE AND THE OTHER END OF SAID GUIDE MEMBER BEING ENGAGEABLE WITH SAID STOP MEMBER AT THE OTHER END OF SAID GROOVE; DEPENDING SIDE WALL MEANS MOUNTED ON SAID FRAME AT RIGHT ANGLES TO SAID GUIDE MEMBER, SAID SIDE WALL SLIDABLY ENGAGING SAID RISERS TO MAINTAIN SAID FRAME IN SPACED RELATION WITH SAID BASE MEMBER; AN OPENING MOUNTED IN SAID FRAME; A COVER MEMBER SLIDABLY MOUNTED IN SAID OPENING, SAID COVER MEMBER BEING SLIDABLE TO A FIRST POSITION TO COVER ONE HALF OF SAID OPENING WHEN SAID ONE END OF SAID GUIDE MEMBER IS ENGAGING THE STOP MEMBER AT SAID ONE END OF SAID GROOVE AND BEING SLIDABLE TO A SECOND POSITION TO COVER THE OTHER HALF OF SAID OPENING WHEN SAID OTHER END OF SAID GUIDE MEMBER IS ENGAGING THE STOP MEMBER AT THE OTHER END OF SAID GROOVE; AND A SUPPORT MEMBER AFFIXED TO SAID FRAME SUBJACENT SAID OPENING FOR SUPPORTING A SENSITIZED PHOTOGRAPHIC PAPER IN A POSITION TO RECEIVE PICTURES PROJECTED THROUGH SAID OPENING.