Metal founding – Process – Shaping a forming surface
Reexamination Certificate
2007-04-24
2007-04-24
Tran, Len (Department: 1725)
Metal founding
Process
Shaping a forming surface
C164S045000
Reexamination Certificate
active
10840706
ABSTRACT:
A wax or similar material may be molded to a base plate of an investment casting shelling fixture. The molding may provide for enhanced positioning of wax patterns or may provide a precise surface shape for the shell.
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Bullied Steven J.
Norton Delwyn E.
Turkington Michael K.
Tran Len
United Technologies Corporation
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