Slide projector

Claim 1

A SLIDE CHANGING DEVICE COMPRISING THE COMBINATION OF A BASE, A SLIDE FRAME POSITIONER LOCATED ON SAID BASE, A MAGAZING GUIDE MEANS ON SAID BASE FOR SLIDABLY SUPPORTING A SLIDE MAGAZINE, A SLIDE LEVER RECIPROCABLY MOUNTED ON SAID BASE AND HAVING A SLIDE INJECTION LEVER MOUNTED AT ONE END, SAID SLIDE LEVER INCLUDING MEANS FOR ATTACHING THE LEVER TO SLIDE FRAMES IN A MAGAZINE SUPPORTED BY SAID GUIDE MEANS FOR MOVING THE SLIDE FRAMES ALONG A FIRST PATH TO AND FROM THE SLIDE FRAME POSITIONER, A PUSHER ARM MOUNTED ON THE OPPOSITE END OF SAID SLIDE LEVER ADAPTED FOR MOVEMENT THEREWITH TO ENGAGE SLIDE FRAMES FOR ASSURING THEIR RETURN ALONG SAID FIRST PATH TO THE MAGAZINE, SAID SLIDE FRAME POSITIONER COMPRISING A SLIDE FRAME SUPPORT, A TRACK FOR SLIDABLY SUPPORTING SAID SLIDE FRAME SUPPORT AND ADAPTED FOR BEING EXTENDED OUTWARDLY OF THE BASE IN LINE WITH SAID FIRST PATH AND BEYOND SAID PUSHER BAR AND AWAY FROM THE MAGAZINE GUIDE MEANS FOR PROVIDING FOR SLIDING MOVEMENT OF SAID SLIDE FRAME SUPPORT IN THE DIRECTION OF THE FIRST PATH AWAY FROM THE VIEWING POSITION AND THE MAGAZINE, MEANS FOR MOVING THE PUSHER BAR AWY FROM SAID TRACK FOR PERMITTING MOVEMENT OF THE SLIDE FRAME SUPPORT ON SAID TRACK, AND MEANS AT THE SLIDE FRAME POSITIONER FOR DETACHING THE SLIDE INJECTION LEVER FROM THE SLIDE FRAME UPON MOVEMENT OF THE SLIDE FRAME SUPPORT ALONG SAID TRACK.