Inventor
SCHOPP HELMUT
DE5 patents
Patents
5 patentsUS4574869AMar 11, 1986
Casting mould, and cavity former and sleeve for use therewith
FOSECO INT22 citations79
US4719958AJan 19, 1988
Method, apparatus and feeder sleeves for the production of casting moulds
FOSECO INT9 citations70
US4467858AAug 28, 1984
Blind feeder sleeves
FOSECO INT15 citations70
US4423762AJan 3, 1984
Method for the production of a metal casting mould having a riser and a cavity former and riser sleeve for use therein
FOSECO INT16 citations70
US4779669AOct 25, 1988
Feeder sleeves
FOSECO INT4 citations57