using screws or worms

Full Title

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 screws or worms

Classification Context

Section:

PERFORMING OPERATIONS; TRANSPORTING

Class:

PRESSES

Subclass:

PRESSES IN GENERAL; PRESSES NOT OTHERWISE PROVIDED FOR