(under subclass 447) Apparatus wherein the means to feed the fluent material utilizes means providing a positive force (e.g.., piston, screw, vibrator, etc..) in lieu of or in addition to gravity.
SEE OR SEARCH THIS CLASS, SUBCLASS:
13, for means feeding fluent stock under pressure in a preform repair means.
129.1+, for a composite article making apparatus under the class definition which utilizes means to charge fluent under pressure to a female mold containing a preform.
130+, for means feeding fluent stock from plural sources to a shaping means to form a composite product.
145+, for apparatus under the class definition including automatic control of fluent molding material en route to a shaping means.
200+, for apparatus under the class definition combined with a separate and distinct upstream agitating or kneading means within a fluent material feeding means. 219, for a cooperating stock smoothing means or excess stock removing means carried by or attached to means feeding a female mold.
375, for pattern control of a depositing type forming means.
376.1+, for a stock pressurizing means in combination with a downstream shaping orifice.
425+, for the combination of a female mold and tamping means or means utilizing mold motion to distribute or compact stock therein.
542+, for the combination of a female mold and means to charge fluent stock thereto under pressure (e.g.., injection molding apparatus, etc..).
