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I


      I















                                                       WHILE OTHERS


                                                   ARE JUST CUTTING


                                                               THEIR





































                                        ZURN HAS BEEN HOBBING PATENTED 1




















                                                 Amerigear Flexible Couplings provide more   Amerigear Fully-Crowned Tooth—the only
                                                efficient, economical mechanical power trans­  gear tooth where all three working portions
                                                mission because patented Fully-Crowned Teeth   of the tooth are crowned. Result: free
                                                permit maximum load-carrying capacity, mini­  axial movement without digging or gouging
                                                mum size, maximum reliability and long life.  of internal mating tooth.
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