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Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B23
MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
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B23F
MAKING GEARS OR TOOTHED RACKS
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19/00
Finishing gear teeth by other tools than those used for manufacturing gear teeth
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B23F19/10
Chamfering the end edges of gear teeth
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B23F19/12
by grinding
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