Apparatus for forming shell molds
Apparatus for making shells from thermosetting liquid compounds
Assembly for forming hollow foundry products
Casting core fabrication apparatus
Device for the dumping of shells
Investment casting mold forming apparatus
Investment casting paper liner and guard
Making foundry moulds
Multi-core box apparatus for the manufacture of hollow mineral p
Oil between air rotational drive system with end of cycle...
Shell molding apparatus
Shelling apparatus and methods for investment casting
System for the preparation of ceramic shell molds