Drilling fluids (lubricants); Graphited lubricants; Industrial lubricants; Lubricants; Lubricants being gear oils; Lubricants containing low friction additives; Lubricants for agricultural implements; Lubricants for cables; Lubricants for industrial apparatus; Lubricants for machines; Lubricants for metal working; Lubricants for metallic surfaces; Lubricants for plastic materials; Lubricants for polymeric surfaces; Lubricants for surgical apparatus; Lubricants for use in industrial processes; Lubricants for use in machine cutting; Lubricants for use in the machining of metal; Lubricants for use on conveyors; Lubricants for use with power cables; Lubricants having cleaning properties; Lubricants in the nature of oils; Metalworking lubricants; Non-chemical additive concentrates for lubricants; Non-chemical additives for lubricants; Oil based lubricants; Oil well drilling lubricants; Spray-on lubricants; Synthetic lubricants