US PATENT SUBCLASS 425 / 447
FORMING SURFACE AND MEANS FEEDING FLUENT STOCK THERETO


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



425 /   HD   PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS

447FORMING SURFACE AND MEANS FEEDING FLUENT STOCK THERETO {2}
448  DF  .~> Trap measuring compartment (e.g., feed drawer, etc.)
449  DF  .~> Utilizing positive charging means


DEFINITION

Classification: 425/447

(under the class definition) Apparatus including means providing a surface adapted to shape fluent material in combination with means to feed fluent stock thereto.

(1) Note. A fluent material feeding means is here when specialized to Class 425 as evidenced by inclusion of extrinsic limitations thereto.

SEE OR SEARCH THIS CLASS, SUBCLASS:

60, for a boom mounted depositing and forming means.

64, for progressive molding apparatus including mold charging

means.

87, for a hand movable, substrate traversing, plural dimension shaping means including a material supply. 90, for apparatus under the class definition combined with coating apparatus.

130+, for means feeding fluent stock from plural sources to a common shaping means to form a composite product.

145+, for automatic feed control of material en route to a shaping means.

159, for an independently operated timer controlling means filling a mold.

166+, for apparatus under the class definition combined with an electrical control system causing intermittent delivery of fluent charges to a shaping surface.

178, for means under the class definition for forming a mold including a ram type feed of the molding material.

200+, for shaping means under the class definition including means feeding fluent material thereto, which latter means also agitates or kneads the fluent material.

224, for a means casting fluent stock operably associated with a shaping surface to form indefinite length work.

239, for a positive discharge assistant in a supply hopper of a dough divider type forming means which includes a trap chamber.

253+, for the combination of a female mold, charging means and pallet handling means.

256+, for the combination of a female mold and means to feed measured charges thereto.

276+, for a means which simultaneously excavates and shapes stock material from a bulk source (e.g.., ice cream scoop, etc..). 464, for a shaping nozzle or orifice having a single inlet and plural shaping outlet.

SEE OR SEARCH CLASS

53, Package Making, for encasing material in a cover, generally, especially

266.1+, for package making with means to fill and close a preformed receptacle.

65, Glass Manufacturing,

207+, for a gob charging means in combination with a female mold and subclasses 324+ for molten glass dispensing apparatus, per se.

137, Fluid Handling,

263, for a tank type manifold; see the search notes thereunder.

141, Fluent Material Handling, With Receiver or Receiver Coacting Means, appropriate subclasses for a dispensing means combined with a receiver, especially

311+, for a dispenser with a receiver coacting means.

164, Metal Founding, 335+, for metal founding apparatus including a ladle or crucible type melt receptacle.

222, Dispensing, appropriate subclasses for fluent material dispensing means, per se, especially

145.1+, for a dispenser having plural sources with a common discharge; see the search notes under the class definition of Class 222.

264, Plastic and Nonmetallic Article Shaping or Treating: Processes, appropriate subclasses for a process of plastic article shaping including a step of feeding fluent stock thereto, see especially

298, and 299+.

285, Pipe Joints or Couplings,

125.1+, for a pipe felting of the manifold type.