US PATENT SUBCLASS 162 / 310
.~.~.~.~ Fluid jet or suction means (e.g., shower deckle)


Current as of: June, 1999
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162 /   HD   PAPER MAKING AND FIBER LIBERATION

232  DF  APPARATUS {22}
289  DF  .~ Running or indefinite length product forming and/or treating means {19}
308  DF  .~.~ Means treating stock on molding surface {3}
309  DF  .~.~.~ Irregular treating member or acting non-uniformly across web product {1}
310.~.~.~.~ Fluid jet or suction means (e.g., shower deckle)


DEFINITION

Classification: 162/310

(under subclass 309) Apparatus in which the means comprises a fluid stream directed against the pulp layer, and/or a suction nozzle locally affecting the pulp layer.

(1) Note. The instant devices all treat the product nonuniformly as distinguished from the devices in subclass 297 which apply fluid or treat with vacuum in uniform manner over the entire product on the mold.

SEE OR SEARCH THIS CLASS, SUBCLASS:

115, for processes producing a nonuniform sheet or web utilizing fluid pressure.

286, for trimming or cutting means utilizing a fluid jet.

297, and see (1) Note above.