Ingot mold plug
United States Patent 2444140
US Patent References:
/0166773.html
- - 0166773

/0890736.html
- - 0890736

/1304538.html
- - 1304538

Bearing and method of manufacturing the same
- - 1516914

Mold plug
- - 2234634


Inventors:
Messler, Eugene L.
Publication Date:
06/29/1948
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Assignee:
Messler, Eugene L.
Primary Class:
249/204
International Classes:
B22D7/06; B22D7/00