Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B21
MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
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B21J
FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
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1/00
Preparing metal stock; or similar ancillary operations prior, during or post forging, e.g. heating or cooling
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B21J1/06
Heating or cooling methods or arrangements specially adapted for performing forging or pressing operations
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