Patent ID: RE44909

Claim:
A vacuum venturi apparatus comprising: a) a plug with a first opening, a second opening and a third opening; b) the first opening located in said plug so as to receive fluid from a source of fluid said first opening having a single uniform diameter; c) the second opening in said plug connected to said first opening, said second opening having a first uniform diameter and a second uniform diameter wherein the first diameter is larger than the second diameter and the second diameter is the same as the single uniform diameter of the first opening and wherein the second opening second diameter is connected to the first opening; and d) the third opening located in said plug, open to the atmosphere to aerate the fluid moving through said first opening , the third opening having a first uniform diameter and a second uniform diameter wherein the first diameter is larger than the second diameter and the second diameter is smaller than the single uniform diameter of the first opening and wherein the third opening second diameter is connected to the first opening.