Curtain suspension glider and hook

Claim 1

IN A CURTAIN SUSPENSION, IN COMBAINTION, A HOLLOW RAIL HAVING A LONGITUDINALLY EXTENDING GUIDE SLOT THEREIN AND SLIDE TRACK SURFACES ALONG THE OPPOSITE SIDES THEREOF, AND A CARRIER FOR ATTACHING OF A CURTAIN HAVING A SLIDE HEAD WITH A REDUCED NECK WHICH PROTRUDES FREELY THROUGH THE RAIL SLOT, SAID HEAD BEING CIRCULAR AND OF A GREATER DIAMETER THAN THE WIDTH OF SAID SLOT AND SAID NECK HAVING A CIRCULAR SECTION, WHEREBY SAID HEAD NORMALLY SERVES AS A ROTARY SUPPORT, WHEREBY SAID HEAD NORMALLY SERVES AS FACES IN THE RAIL, SAID CARRIER BEING ROTATABLE IN SAID SLOT AND MOVABLE ENDWISE ON THE AXIS OF THE NECK, SAID NECK HAVING A PORTION WHICH NORMALLY PROTRUDES FROM THE RAIL SLOT AWAY FROM THE HEAD PORTION ON THE DIAMETRICALLY OPPOSITE SIDES OF WHICH THERE ARE TWO SUBSTANTIALLY PARALLEL FLAT SIDE SURFACES SO SPACED IN RELATION TO SPACING OF THE SIDES OF THE RAIL SLOT IN ORDER TO HOLD SAID CARRIER AGAINST TURNING WHEN IT IS RAISED TO BRING SAID FLAT SURFACES ON THE NECK INTO ENGAGEMENT WITH THE SIDES OF SAID SLOT, AND MEANS ON SAID CARRIER FOR ATTACHMENT TO A CURTAIN TO BE SUSPENDED.