| http://www.w3.org/ns/prov#value | - In the modification, as shown in FIG. 7, one hollow tubular member 62 is coupled to a housing, such as a pump casting, or the like, said housing being designated 96, and in accordance with the invention, constituting a hollow tubular member having a conical bore portion 98 equivalent to the conical portions 74 of the hollow tubular members 62, hereinbefore described.
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