US PATENT SUBCLASS 100 / 203
.~.~ Box or pot type

Current as of: June, 1999
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100 /   HD   PRESSES

193  DF  PLURAL PRESSES {3}
194  DF  .~ Stacked boxes or plates {5}
203.~.~ Box or pot type {3}
204  DF  .~.~.~> With compression lock
205  DF  .~.~.~> With openings (e.g., for removing or loosening cake)
206  DF  .~.~.~> Separable sections

DEFINITION

Classification: 100/203

(under subclass 194) Apparatus in which in each pair of

pressure surfaces there are material retaining side walls around one of the pressure surfaces so as to constitute a chamber and the other pressure surface moves between the sidewalls as the pressure surfaces are brought together.

SEE OR SEARCH THIS CLASS, SUBCLASS:

240, for reciprocating presses of the box and piston type.