DIFF Subgroup
B30B 11/30 using directly-acting fluid pressure
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses or tabletting presses > Extrusion presses; Dies therefor > using directly-acting fluid pressure
CPC:
Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses (for clay or mixtures containing cement B28B; for plastics materials B29) > Extrusion presses; Dies therefor (extruding by the use of roller-and-ring machines B30B11/20) > using directly-acting fluid pressure
No child classifications to compare. This is a leaf node in both IPC and CPC.