Importance

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Abstract

A grease pump unit fitting into a portable box includes a grease pump having first and second positive displacement rotary pumps (1, 2), each pump having a suction inlet (3, 4) and a discharge outlet (5, 6), where the inlet (3) of the first pump (1) is connectable to a reservoir by a connection (14) pipe or hose, the grease pump including an intermediate part (7) having an inlet (8), a first outlet (9) and a flow path (10), the first pump outlet (5) connected to the inlet (8) of the intermediate part and the outlet (9) thereof connected to the second pump inlet (4), thereby forcing fluid from the reservoir of fluid through the first pump (1), through the intermediate part (7) and through the second pump (2) to the outlet (6) of the second pump during operation. The unit may include a handle.

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First Claim