Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B21
MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
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B21B
ROLLING OF METAL
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37/00
Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
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B21B37/16
Control of thickness, width, diameter or other transverse dimensions
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B21B37/18
Automatic gauge control
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