Stirring device for sand mill

Agitating – Stirrer within stationary mixing chamber – Rotatable stirrer

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Details

416195, 416237, 416241A, B01F 726

Patent

active

044994451

ABSTRACT:
A stirring device attached to the vertical shaft of a sand mill having an annular metal collar received on the shaft and a flat, plastic, circular disc extending radially beyond the collar for a stirrer member concentrically affixed to the radial surface of the collar. The stirrer member has an outer ring and a central hub which are joined by circumferentially spaced spokes.

REFERENCES:
patent: 3134549 (1964-05-01), Quackenbush
patent: 3135474 (1964-06-01), Schold
patent: 3630636 (1971-12-01), Hill
patent: 4106116 (1978-08-01), Mackay
patent: 4305673 (1981-12-01), Herbst

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