US PATENT SUBCLASS 65 / 263
.~ Combined with vacuum means
Current as of:
June, 1999
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65 /
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GLASS MANUFACTURING
261
DF
BLOWING MEANS WITH BLOW MOLD
{5}
263
.~ Combined with vacuum means
DEFINITION
Classification: 65/263
(under subclass 261) Apparatus in combination with means to reduce the pressure exteriorly of the charge to less than atmospheric.
SEE OR SEARCH THIS CLASS, SUBCLASS:
233+, for a press and blow machine utilizing vacuum means to compact a charge in a mold.