US PATENT SUBCLASS 210 / 154
.~ Flume stream type

Current as of: June, 1999
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210 /   HD   LIQUID PURIFICATION OR SEPARATION

153  DF  STRUCTURAL INSTALLATION {6}
154.~ Flume stream type {7}
155  DF  .~.~> Plural or diverse screens
156  DF  .~.~> Fluid stream or residue operated {1}
158  DF  .~.~> With cleaner for movable strainer
159  DF  .~.~> With cleaner and means to remove residue therefrom
160  DF  .~.~> Endless belt strainer
161  DF  .~.~> Revolving strainer
162  DF  .~.~> Fixed strainer

DEFINITION

Classification: 210/154

(under subclass 153) Apparatus comprising separating means placed in or at the entrance of an open channel confining a flowing stream to prevent solids, such as debris or fish, from passing downstream.

SEE OR SEARCH THIS CLASS, SUBCLASS:

131, for a movable animal stop in a sewer comprising a fluid pressure responsive bypass.

173+, for flume stream type separators with comminuting means.

SEE OR SEARCH CLASS

405, Hydraulic and Earth Engineering,

118+, for specific open channel construction or flow control features other than that forming the inlet and outlet to a separator.