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US Patent: 2,197,262
Control Device
Patentee:
Philip S. Russel (exact or similar names) - Detroit, Wayne County, MI

USPTO Classifications:
137/400, 137/409, 137/589, 137/590

Tool Categories:
industrial machines : industrial machine mechanisms : industrial control apparatus : flow controls

Assignees:
Detroit Lubricator Co. - Detroit, Wayne County, MI

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 02, 1937
Granted: Apr. 16, 1940

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

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