when the filet is again placed in normal flat position the area that was in contact with the bone removing unit is almost non visible the counter pressure element 8 interact with the engagement elements 7 of the rotatably driven axle 6 of the bone removing unit the bone 22 is intercepted between the counter pressure element and the engagement element and thereby pulled out of the fish filet the engagement element 7 or teeth can be of varying size and form as exemplified additional recess 91 depth 0022 fig4 shows side view of the apparatus an elevation means 51 is arranged on the conveyor 2 as illustrated in the detailed part of the figure one example of the elevation is shown where it is made of a number of triangular formed units 53 arranged on the conveyor and form a rim or rail along the entire conveyor 2 by arranging the filets on the edge of this rim or rail 52 it is possible to bring the bone removing unit closer into contact with the area in the filet where the bones are primarily located in a in feed channels 81 are further shown for placing the fish filets prior to entering into the conveyor 0023 fig5 shows a perspective view of apparatus with one preferred embodiment of the elevation means 51 on the conveyor 2 there are shown three elevation means 51 on the outside there are pressure means or.