operated by electro-magnets

Full Title

Hammers; Forging machines with hammers or die jaws acting by impact > Drives for hammers; Transmission means therefor > for power hammers > operated by electro-magnets

Classification Context

Section:

PERFORMING OPERATIONS; TRANSPORTING

Class:

MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL

Subclass:

FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES