US PATENT SUBCLASS 65 / 330
.~.~ By reciprocating plunger-type discharge assistant

Current as of: June, 1999
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65 /   HD   GLASS MANUFACTURING

324  DF  MOLTEN GLASS DISPENSING MEANS (E.G., FEEDER OR LADLE) {2}
325  DF  .~ Discharge orifice below melt level {4}
330.~.~ By reciprocating plunger-type discharge assistant {2}
331  DF  .~.~.~> With diverse motion
332  DF  .~.~.~> With severing means

DEFINITION

Classification: 65/330

(under subclass 325) Apparatus including means reciprocally plunging within the molten glass substantially co-axial with the orifice whereby the volume is controlled or varied.

SEE OR SEARCH THIS CLASS, SUBCLASS:

129, for a process of discharging molten glass downwardly through an orifice with means permitting flow control or arresting of flow through the orifice.

SEE OR SEARCH CLASS

222, Dispensing,

282+, for dispensing means having volume varying means, and subclass 340 for reciprocating impeller volume varying means.