A hand grip with a rigid sheet base surfaced on top and bottom sides with slip-resistant, resiliently deformable material combining with contoured lateral edges for firmness of grasp. The main goal of the global scheduler of the present invention will be to dynamically adjust the flow of glass through a glass plant for maximum efficiency. The invention furthermore relates to processes for the preparation of the compounds of the formula I, their use and pharmaceutical compositions comprising them. Vertical positioning and vertical fixation are accomplished entirely from an operating panel provided on the base. Then the weight switching unit outputs the selected initial weighting coefficients and updated weighting coefficients as the weighting coefficients.