39457 ⎘
Patterns; Manufacture thereof so far as not provided for in other classes; Core boxes Ejector elements
TOOL INSERT, MOULD TOOL OR CORE TOOL AND METHOD FOR PRODUCING MOULDS OR CORES
#2Method and mold tool or core tool for producing molds or cores
#3Casting tool and core-making machine
#4Method of removing molded article and apparatus for same
#5Ejector device for core box with distribution of demoulding agent