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US Patent: 2,190,464
Control Device
Patentee:
David D. Wile (exact or similar names) - Detroit, Wayne County, MI

USPTO Classifications:
137/505.37, 251/64

Tool Categories:
specialty machines : refrigeration apparatus
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: Sep. 11, 1936
Granted: Feb. 13, 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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