Sand lump grinder

Details Sand lump grinder Sand lump grinder

1975-03-06

1976-09-28

Custer, Jr., Granville Y.

Solid material comminution or disintegration

Apparatus

Including means applying fluid to material

241278R, 241DIG10, B02C 711

Patent

active

039827020

ABSTRACT:
Apparatus for reducing lumps of material, such as lumps of sand recovered from casting operations in metal foundries or lumps of ore and the like, including various forms of bonded abrasive grinding wheels for abrading the lumps and reducing them to particle or granular form.

REFERENCES:
patent: 279067 (1883-06-01), Wolf
patent: 801572 (1905-10-01), Davis
patent: 948129 (1910-02-01), Bilz
patent: 2616340 (1952-11-01), Knoll
patent: 3552662 (1971-01-01), Goldach
patent: 3697004 (1972-10-01), Lazar

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