DIFF Subgroup
B21J 9/10 Drives for forging presses
Introduced: September 1968
Full Title
Forging presses > Drives for forging presses
IPC and CPC are identically structured here. All 3 subcodes exist in both systems.
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 IPC+CPC Available in IPC and CPC
- B21J 9/20 Control devices specially adapted to forging presses not restricted to one of the preceding subgroups IPC+CPC Available in IPC and CPC