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US Patent: 2,329,040
Lubricator Oil Control Valve
Patentee:
Bengt E. Folke (exact or similar names) - Mamaroneck, Westchester County, NY

USPTO Classifications:
137/506, 184/39.1

Tool Categories:
industrial tools : tool lubricators : lubricating accessories

Assignees:
Nathan Mfg. Co. - New York, NY

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: May 08, 1942
Granted: Sep. 07, 1943

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Nathan Mfg. Co.

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