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IPC Subgroup
B21J 9/1

Drives for forging presses

Introduced: September 1968

Last revised: January 2006

Full Title

Forging presses > Drives for forging presses

Classification Context

Section:
PERFORMING OPERATIONS; TRANSPORTING
Class:
MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
Subclass:
FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES

3 direct subcodes

Child Classifications

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  • B21J 9/18 operated by making use of gearing mechanisms, e.g. levers, spindles, crankshafts, eccentrics, toggle-levers, rack bars
  • B21J 9/2 Control devices specially adapted to forging presses not restricted to one of the preceding subgroups