bow frame the knife blade is co axial with the knife handle to prevent twisting of the blade during slicing the bottom of the handle is upwardly shifted relative to the lower edge of the blade to prevent the user 39 s fingers from touching the table or counter surface at the end of the slicing operation the handle may be secured to either end of the bow frame for use by left handed as well as right handed users the support board is also arranged for both types of users a special knife handle is provided for users in wheel chairs application_number US 65320784 A description referring to fig1 to 5 there is shown a first embodiment of the assembly of the invention comprising all the essential components thereof namely a support board 1 a knife 2 and the restraining means 3 the support board 1 comprises a small base plate 4 of generally rectangular shape having a front edge 5 a rear edge 6 and side edges 7 an abutment wall 8 is secured to the base plate 4 at the rear edge 6 the top edge 9 of said abutment wall is provided with a deep central notch 10 a pair of posts 11 and 12 are secured to base plate 4 along each side edge 7 with the post 11 adjacent to and secured to the abutment wall 8 and the two posts.