Electropneumatic single cylinder 4 feeds machine for the production ofclass12,3 compression medical socks and medical goods,with recipro-cated heel and toe on 1 feed with 2 rising needle pickers and 2 droppers,or pouch type heel and toe.2 electronic selection units on each feed Cone in tucking position and one in clearing position). Motorized stitch cams for enlargements in any area of the garments or on course. Single or double dial jacks.2 or 4 feeds pattern. reciprocated heel and toe in different sizes and in different positions. Full-electronic programming of the knitting cycle. machine memory for the storing of different items in 8 sizes each. Electronic device to maintain the size at any temperature of the machine.