the planar surface 18 upon withdrawal of the feed drawer 30 the front end 31 of the feed drawer must be specially adapted as shown in fig1 and 13 a push plate 39 is fixed to the forward ends of the side walls 37 and 38 of the feed drawer 30 as can best be seen in fig1 the bottom edge of the push plate 39 is provided with notches 44 45 and 46 as required to pass over and clear the three dimensional surface of the press foot 20 a hinge plate 41 connected by a hinge 42 to a baffle 43 extending across the top forward portion of the feed drawer 30 is disposed in its normal condition with the hinge plate 41 in vertical alignment and following behind the push plate 39 the bottom edge of the hinge plate 41 is not notched as the feed drawer 30 moves into registration over the breech 10 the lower edge of the hinge plate 41 strikes the three dimensional portions of the upper face of the press foot 20 and the hinge 42 the hinge plate 41 rotates rearwardly so that the lower edge of the plate 41 will ride on the uppermost portion of the press foot 20 when the.