Foundry shrinkage control elements-namely, metal inserts or chills which are positioned so as to project into a casting mold cavity prior to introducing molten metal therein.
EXPUNGED
on 18 Sep 1987
FUSET
THE W.L. JENKINS COMPANY
238760 · 18 Dec 1956
006
Class 006
Metal Products
Foundry shrinkage control elements-namely, metal inserts or chills which are positioned so as to project into a casting mold cavity prior to introducing molten metal therein.
Foundry shrinkage control elements-namely, metal inserts or chills whi...