US PATENT SUBCLASS 100 / 191
.~.~ Adjustable choke

Current as of: June, 1999
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100 /   HD   PRESSES

144  DF  CONCURRENT PRESSING AND CONVEYING {5}
179  DF  .~ Plunger and casing type {6}
191.~.~ Adjustable choke {1}
192  DF  .~.~.~> Overload relieving (yieldable)

DEFINITION

Classification: 100/191

(under subclass 179) Apparatus in which there are means by which the size of the outlet end of the tubular casing may be changed by changing the position of the walls relative to one another.