1. A MACHINE FOR TURNING INSIDE OUT FOOTWEAR ARTICLES SUCH AS SLIPPERS AND THE LIKE, CHARACTERIZED IN THAT IT COMPRISES, IN COMBINATION: A DIE AND A COUNTERDIE, MOVABLE ALONG THEIR COMMON AXIS AND CAPABLE OF CLAMPING BETWEEN THEM, ONE FROM THE INSIDE AND THE OTHER FROM THE OUTSIDE, THE TIP OF THE FOOTWEAR ARTICLE TO BE EVERTED, MEANS CAPABLE OF EXERTING AN AXIAL THRUST ON THE DIE AND THUS ALSO ON THE COUNTERDIE OVERCOMING THE REACTIVE FORCE OF A RESILIENT MEMBER ACTING UPON THE COUNTERDIE AND URGING IT INTO THE STARTING POSITION; A GUIDING AND SUPPORTING MEMBER FOR THE FOOTWEAR ARTICLE, COMPRISING FOUR MEANS WHICH SURROUND THE AXIS ALONG WHICH THE DIE AND THE COUNTERDIE ARE BEING DISPLACED, TWO OF SAID ARMS BEING CONFRONTINGLY AFFIXED TO A BASEPLATE WHILE THE OTHER TWO ARMS ARE ALSO CONFRONTINGLY MOUNTED WITH RESPECT TO ONE ANOTHER BUT SHIFTED 90 DEGREES APART WITH RESPECT TO THE FORMER ARMS