DIFF Subgroup
B30B 1/23 operated by fluid-pressure means
Introduced: July 1974
Full Title
Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen > by screw means > operated by fluid-pressure means
No child classifications to compare. This is a leaf node in both IPC and CPC.