Page 1 CORPORATE CASE STUDY: A Pole to Pole Phenomenon In 1899, Robert Blackmer was hard at work trying to develop a more reliable, efficient alternative to the rotary gear pumps that were a prevalent pumping technology at the time. Little did he know that what he created that year – a new rotary, self-compensating pumping principle – would continue to set the standard in reliable, efficient, sustainable and cost-effective pumping performa

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