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US Patent: 2,008,323
Control Device
Patentee:
George B. Duffield (exact or similar names) - Detroit, Wayne County, MI

USPTO Classifications:
236/44

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

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

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jun. 22, 1933
Granted: Jul. 16, 1935

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

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