HEIN LEHMANN Trademark

Water filters in the form of filter tubes and plates for making and filtering beverages; drying plates, fluidisation plates and ventilation plates, all being parts of drying machines and installations for use in chemical and physical treatment by means of drying, cooling, coating and aerating bulk material in the nature of chemical products and food products; filter screens for the purification of waste water for use with wastewater purification units; filter screen cylinders being parts of liquid separating equipment and machines for the purification of waste water; filter screens and filter screen mats of metal and plastic being filtration parts for wastewater purification apparatus

Machines and parts thereof for screening, classifying by weight and size, separating, draining, centrifuging and conveying waste material in bulk; machine parts specifically adapted for screening and conveying machines, namely, filter screens, gauze, gratings, perforated sheets, wear protection parts, and strips of metal, plastic and rubber; plastic drainage screen mats being parts for screening machines and conveyor machines, not being parts of wastewater purification equipment; screen fittings in the nature of sidewall protectors and beads and linings for blocking and parting waste material being parts specially adapted for screening machines and conveyor machines, not being parts of waste water purification equipment; formed plastic screens being parts of screening machines and conveyor machines; machines and parts there of used for the production of sugar, namely, centrifuges, concentrators, separators, classifiers, and conveyors for granulated sugar; mining machines and parts thereof, namely, centrifuges, concentrators, separators, classifiers, and conveyors; machines used for the gravel and sand industry and parts thereof, namely, centrifuges, concentrators, separators, classifiers, and conveyors for sorting gravel and sand; machines used for the sludge, compost and waste treatment and processing industry and parts thereof, namely, centrifuges, concentrators, separators, classifiers, and conveyors for treating and processing sludge, compost and waste; machines for wood pulp processing and for wood recycling and parts thereof; machines and parts thereof for the drying, cooling and coating of food, wood and paper; screens, drying plates, fluidisation plates, graters, ventilation plates and conveyor belts of metal and plastic, all being parts specially adapted for conveyor machines; electric graters; screen cylinders being parts of liquid separating centrifugal machines; impellers of plastic being parts of pumps for machines; plastic screens being parts specially adapted for separator machines and conveyor machines; screens of plastic being parts specially adapted for separator machines and conveyor machines; screen mats of plastic being parts of separator machines and conveyor machines; plastic machine parts specially adapted for screening and conveying machines, namely, sidewall protectors and blocking and parting beads and deflectors; conveyor channels of plastic being parts specially adapted for conveyor plants and conveyor machines; carrier devices and drivers being carrier rollers specially adapted for conveyor machines for conveying purposes; screens, gauze, gratings, perforated sheets, conveyor fittings and conveyor belts and frames and support therefor of metal, all being parts specially adapted for conveyor machines; hooks of metal, being parts of conveyor fittings specially adapted for conveyor machines; conveyor channels of metal being parts specially adapted for conveyor machines

Grates for water of metal