US Patent: 2,049,498 - Oil purifying system


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US Patent: 2,049,498

Oil purifying system

Patentee:

Franklin Hardinge (exact or similar names) - Chicago, IL

USPTO Classifications:

210/167.02, 210/535, 210/DIG.017

Tool Categories:

specialty machines : industrial furnaces

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Jun. 04, 1934
Granted:	Aug. 04, 1936

Patent Pictures:

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Vintage Machinery entry for Hardinge Brothers

Description:

This patent post-dates the Hardinge brothers selling their business, which kept the "Hardinge Brothers" name but relocated from Chicago to Elmira, NY.