US PATENT SUBCLASS 65 / 21.5
.~.~ With mechanical shaping or subdividing


Current as of: June, 1999
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65 /   HD   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.