US PATENT SUBCLASS 4 / 255.08
.~.~ With head structure that grips drain opening or pipe

Current as of: June, 1999
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4 /   HD   BATHS, CLOSETS, SINKS, AND SPITTOONS

255.01  DF  OBSTRUCTION REMOVER {3}
255.04  DF  .~ Connected to a source of external fluid under pressure {5}
255.08.~.~ With head structure that grips drain opening or pipe

DEFINITION

Classification: 4/255.08

With head structure that grips drain opening or pipe:

(under subclass 255.04) Subject matter wherein the other end of the conduit has a gripping structure at its other end that fastens it to the drain opening or pipe to clear the obstruction from the drain pipe of the sink, bath, or flush closet.

SEE OR SEARCH THIS CLASS, SUBCLASS:

255.01+, for another type of obstruction remover having a head structure that grips the drain opening.