US PATENT SUBCLASS 210 / 462
.~.~.~ Pipe is connection to plate

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

348  DF  FILTER {25}
459  DF  .~ Pipe or plate attached type {1}
460  DF  .~.~ Attached to open end of pipe {3}
462.~.~.~ Pipe is connection to plate

DEFINITION

Classification: 210/462

(under subclass 460) Apparatus in which the pipe or tube is in turn connected to a plate or wall.