US PATENT SUBCLASS 415 / 196
.~ Passage or casing attached removable liner or wear member

Current as of: June, 1999
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415 /   HD   ROTARY KINETIC FLUID MOTORS OR PUMPS

182.1  DF  WORKING FLUID PASSAGE OR DISTRIBUTING MEANS ASSOCIATED WITH RUNNER (E.G., CASING, ETC.) {24}
196.~ Passage or casing attached removable liner or wear member {1}
197  DF  .~.~> Nonmetallic material

DEFINITION

Classification: 415/196

(under subclass 182.1) Apparatus comprising a member secured to the interior of a working fluid* conduit or casing* which member may be replaced and which acts to protect the conduit wall or casing* against the erosive or corrosive effect of the working fluid*.

SEE OR SEARCH THIS CLASS, SUBCLASS:

128, for an adjustment liner for the inner periphery of a casing*.

170.1+, for a similar lining or wear member attached to or for the transverse face or peripheral edge of a runner* disc or blade*.