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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C03B33/02
Cutting or splitting sheet glass; or ribbons; Apparatus or machines therefor
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C03B33/023
the sheet; or ribbon; being in a horizontal position
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C03B33/027
Scoring tool holders; Driving mechanisms therefor
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