Inventor
SATMER FRANZ
CH5 patents
Patents
5 patentsUS4274360AJun 23, 1981
Apparatus for regenerating used foundry sand
FISCHER AG GEORG21 citations80
US5034035AJul 23, 1991
Device for preparing bulk material with a dust removal arrangement
FISCHER AG GEORG9 citations64
US5115985AMay 26, 1992
Method for the regenerative treatment of mainly clay-bound foundry old sand
FISCHER AG GEORG2 citations59
US5172748ADec 22, 1992
Device for the batch-wise preparation of loose material
FISCHER AG GEORG6 citations58
US5103894AApr 14, 1992
Process for the treatment of clay-bonded used casting sand
FISCHER AG GEORG0 citations48