Inventor

HUFF ALLEN JAMES

US2 patents

Patents

2 patents

US6834706B2Dec 28, 2004

Process for recovering sand and bentonite clay used in a foundry

FOUNDRY ADVANCED CLAY TECHNOLO23 citations87

US6554049B2Apr 29, 2003

Process for recovering sand and bentonite clay used in a foundry

FOUNDRY ADVANCED CLAY TECHNOLO19 citations87