A downhole apparatus adapted to be run on a workstring in a well bore. The credentials server maintains a table that contains entries corresponding to valid unsigned certificates stored in the certificate database. The knife fixture, and the resultant wave-shaped cut surfaces of the potato wedges, is defined by the variable pitch and variable amplitude cutting edge wherein the pitch and amplitude increases from the cut tip of the wedge toward the heel or external surface thereof. Some sensors linked to corresponding inputs provide indications of the user’s physical conditions comparable to the date previously saved which, through corresponding outputs circumstantially lead to a warning to the screen and the indicator. A relatively low exciting current is applied to the solenoid when the hydraulic pressure charged exceeds a predetermined pressure value. The present invention further relates to compositions comprising said 1,1,3-tri-substituted ureas which inhibit the extracellular release of inflammatory cytokines, and methods for preventing, abating, or otherwise controlling enzymes which are understood to be the active components responsible for the herein described disease states.