Method of shell mold casting
United States Patent 3200455
Inventors:
Theodore, Operhall
Charles, Yaker
Rapoport, Daniel B.
Publication Date:
08/17/1965
International Classes:
B22C23/00
US Patent References:
| 2903760 | Mold heating and casting pot | | | |
| 2983973 | Methods and apparatus for melting and casting metals in a vacuum | | | |
| 2985929 | Method and apparatus for support and cooling of shell molds | | | |