US PATENT SUBCLASS 65 / 143
.~ By rolling means

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

142  DF  PARTICULATE BEAD OR BALL MAKING APPARATUS (E.G., PIN HEADING) {1}
143.~ By rolling means

DEFINITION

Classification: 65/143

(under subclass 142) Apparatus wherein the glass working means comprises rolling means.