US PATENT SUBCLASS 65 / 89
.~.~ Forming hollow stock by surface filming

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

17.1  DF  PROCESSES {32}
66  DF  .~ Forming product or preform from molten glass {7}
89.~.~ Forming hollow stock by surface filming

DEFINITION

Classification: 65/89

(under subclass 66) Processes in which a hollow product is formed by applying a film of molten glass onto a shaping surface.

SEE OR SEARCH THIS CLASS, SUBCLASS:

184+, for a means charging a continuous film or strip to a separate and distinct forming means.

302, for an article forming means utilizing mold motion, e.g., centrifugal casting means.