Drives for hammers; Transmission means therefor

Full Title

Hammers; Forging machines with hammers or die jaws acting by impact (hand hammers B25D; electrical features in section H) > Drives for hammers; Transmission means therefor

Child Classifications

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• B21J 7/22 for power hammers
• B21J 7/36 for drop hammers
• B21J 7/46 Control devices specially adapted to forging hammers, not restricted to one of the preceding subgroups