US PATENT SUBCLASS 65 / 71
.~.~.~ Spreading of molten glass by rotation

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}
68  DF  .~.~ Initial forming of hollow product or preform in mold cavity {6}
71.~.~.~ Spreading of molten glass by rotation

DEFINITION

Classification: 65/71

(under subclass 68) Processes which include the step of spreading the molten glass within a mold by causing a rotatory movement of the molten glass.

SEE OR SEARCH THIS CLASS, SUBCLASS:

266, for blowing means with a blow mold rotary about its own axis.

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