Patent classifications
C
CHEMISTRY; METALLURGY
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C03
GLASS; MINERAL OR SLAG WOOL
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C03B
MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
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18/00
Shaping glass in contact with the surface of a liquid
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C03B18/04
Changing or regulating the dimensions of the molten glass ribbon
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C03B18/06
using mechanical means, e.g. restrictor bars, edge rollers
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