Pumps [machines]; pumps [parts of machines, engines or motors]; pump diaphragms; compressed air pumps; centrifugal pumps; beer pumps; air pumps [garage installations]; lubricating pumps; vacuum pumps [machines]; pumps for heating installations; aerating pumps for aquaria; mine drainage pumps; water pumps for automobiles; valves [parts of machines]; pressure valves [parts of machines]; hydraulic valve.