Lubricating oil
United States Patent 2581132

Inventors:
Nelson, Roy F.
Deutser, Alton J.
Hefty, Melvin R.
Publication Date:
01/01/1952
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Assignee:
TEXAS CO
Primary Class:
US Patent References:
2402373Transparent mixture
2422075Stabilized lubricating emulsions
2431008Cooling fluid
2470405Cutting fluid
2493483Marine engine lubricant