US Patent: 2,049,498
|
Oil purifying system
|
Patentee:
|
|
Franklin Hardinge (exact or similar names) - Chicago, IL |
Manufacturer: |
Not known to have been produced |
|
Patent Dates:
|
Applied: |
Jun. 04, 1934 |
Granted: |
Aug. 04, 1936 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Jeff Joslin 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. |
|