.~ With measuring, controlling, sensing, programming, timing, indicating, or testing {6}
380
.~.~ Molten material level
DEFINITION
Classification: 65/380
Molten material level:
(under subclass 377) Processes directed to measuring, controlling, sensing, programming, timing, indicating, or testing any height variance of the surface of a molten pool of glass used during manufacture or treatment of the fibers, filaments, or preforms.
SEE OR SEARCH THIS CLASS, SUBCLASS:
490, for apparatus having means for measuring, controlling, sensing, programming, timing, indicating, or testing any variance of the height of a pool of molten glass.
