US PATENT SUBCLASS 100 / 179
.~ Plunger and casing type

Current as of: June, 1999
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100 /   HD   PRESSES

144  DF  CONCURRENT PRESSING AND CONVEYING {5}
179.~ Plunger and casing type {6}
180  DF  .~.~> With successive charge separating means {4}
185  DF  .~.~> Plural compression chambers {1}
187  DF  .~.~> With material rebound restrainer or tucker
188 R  DF  .~.~> With feeding or discharge handling {2}
190  DF  .~.~> With inlet closure
191  DF  .~.~> Adjustable choke {1}

DEFINITION

Classification: 100/179

(under subclass 144) Apparatus in which a reciprocatory pressure surface forwards the material through a tubular casing while compressing the material.

SEE OR SEARCH THIS CLASS, SUBCLASS:

116, for presses in which there is drainage of expressed liquid along a piston or platen surface.

214+, for reciprocating platen presses.

SEE OR SEARCH CLASS

222, Dispensing, 386+, for dispensing containers having a discharge assistant of the follower type.

452, Butchering,

40, for sausage stuffing apparatus in which a plunger forcing material into a casing, oscillates back and forth, and subclasses 42+ for sausage stuffers in which a piston reciprocates back and forth in a straight line.