US PATENT SUBCLASS 65 / 21.5
.~.~ With mechanical shaping or subdividing
Current as of:
June, 1999
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65 /
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GLASS MANUFACTURING
17.1
DF
PROCESSES
{32}
21.1
DF
.~ Self-supporting particle making (e.g., bead, ball, granule, etc.) {4}
21.5
.~.~ With mechanical shaping or subdividing
DEFINITION
Classification: 65/21.5
With mechanical shaping or subdividing:
(under subclass 21.1) Processes including mechanical shaping of molten glass into desired particulate form.
(1) Note. Bead shaping or rotating wire or spindle included hereunder as well as comminuting solids by ultrasonic vibration.