Method and means for sand reblending

Dispensing – Processes of dispensing

Reexamination Certificate

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C222S052000, C222S144500, C222S644000, C209S491000

Reexamination Certificate

active

06871757

ABSTRACT:
A method and apparatus for reblending sand whereby multiple reblending tanks with a plurality of reblending stations have thin respective outputs joined through a single control system.

REFERENCES:
patent: 3913788 (1975-10-01), McCauley
patent: 3959636 (1976-05-01), Johnson et al.
patent: 4428505 (1984-01-01), Casey et al.
patent: 5818732 (1998-10-01), Vanderwilt
patent: 6311847 (2001-11-01), Soldwish-Zoole et al.
patent: 6447674 (2002-09-01), Simon et al.

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