DEVICE FOR DISINTEGRATING LOOSE MATERIALS Russian patent published in 1995 - IPC

Abstract RU 2040343 C1

FIELD: mills. SUBSTANCE: housing with charging and discharging ports is provided with a working member constructed as conical screw spirals arranged one inside the other. One end of the spirals is secured to the housing. The spirals are interposed between conical riffled surfaces for permitting respective rotation about the common vertical axis. EFFECT: enhanced efficiency. 1 dwg

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RU 2 040 343 C1

Authors

Pylaev Aleksandr Jakovlevich

Dates

1995-07-25—Published

1992-12-30—Filed