Apparatus for testing oils for gum, varnish, sludge, and corrosion
United States Patent 2669865
US Patent References:
Combustion apparatus
- - 2382301


Inventors:
Joseph, Cole
John, Krawetz
Publication Date:
02/23/1954
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Assignee:
Joseph, Cole
John, Krawetz
Primary Class:
73/53.050
Other Classes:
422/99
International Classes:
G01N33/28; G01N33/26