PATERSON ENGINEERING COMPANY LIMITED, THE.

STERASYL

[FILTER BED MATERIALS,] CERAMIC LIQUIDFILTERS, [AND LIQUID STERILIZING APPARATUS COMPOSED OF A STORAGE TANK LINED WITHCHLORINE RESISTING MATERIAL AND FITTED WITH A CLOTH STRAINER, STERILIZING AGENT FOR THE CONTENTS OF THE TANK, A COMBINEDDECHLORINATING AGENT AND A BED OF] STERILIZING MATERIAL COMPOSED OF SAND [OR ACTIVATED CARBON WHEREIN OR WHEREON SILVER HAS BEEN DEPOSITED AND LIQUID FLOW CONNECTIONS BETWEEN THE TANK AND UNIT AND ADRAW-OFF CONNECTION THE UNIT.];