Retractable roller and ice skates for shoes

Claim 1

A SKATE COMPRISING A SHOE HAVING AN UPPER. A THICK SOLE, MEANS ATTACHING THE SOLE AND UPPER TOGETHER, SAID SOLE HAVING A LONGITUDINALLY EXTENDING CHANNEL FORMED IN ITS EXPOSE BOTTOM AND EXTENDING SUBSTANTIALLY FROM ONE END OF THE OTHER END THEREOF, SAID CHANNEL HAVING OPPOSING WALLS FORMED WITH BEVELED PORTIONS, A CLOSURE PLATE HAVING BELEVED OPPOSING WALL PORTIONS SEATING ON THE BELEVED WALL PORTIONS OF THE CHANNEL SO THAT THE PLATE CLOSES SAID CHANNEL AT THE BOTTOM OF THE SOLE, SAID CHANNEL HAVING AN INNER WALL PARALLEL TO THE BOTTOM OF THE SOLE, AND A PLATE MEMBER IN SAID CHANNEL BETWEEN SAID CLOSURE PLATE AND INNER WALL OF THE CHANNEL AND THE HOLDING THE CLOSURE PLATE IN PLACE IN THE CHANNEL, SAID PLATE MEMBER BEING ADAPTED TO HOLD SKATING MEMBERS EXTENDING LATERALLY OF THE PLATE MEMBER, SAID CLOSURE PLATE HAVING A GROOVE FORMED THEREIN FOR RECEIVING SAID SKATING MEMBERS, SAID PLATE MEMBERS HAVING OPPOSING BELEVED EDGES, WHEREBY POSITIONS OF SAID CLOSURE PLATE AND PLATE MEMBER CAN BE INTERCHANGED IN SAID CHANNEL WITH SAID CLOSURE PLATE INVERTED IN THE CHANNEL AND ABUTTING THE INNER WALL IN THE CHANNEL AND WITH THE PLATE MEMBER HELD IN THE CHANNEL BY ABUTMENT OF SAID BELEVED EDGES WITH THE BELEVED OPPOSING WALL PORTIONS OF THE CHANNEL, AND WITH THE SKATING MEMBERS EXTENDING OUTWARDLY OF THE BOTTOM OF THE SOLE OF THE SHOE.