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US Patent: 1,983,165
Control Device
Patentee:
Donald A. Cameron (exact or similar names) - Detroit, Wayne County, MI

USPTO Classifications:
137/583, 137/589, 251/122, 604/919

Tool Categories:
industrial machines : industrial machine mechanisms : industrial control apparatus : flow controls
industrial tools : pressure regulators

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

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jan. 14, 1932
Granted: Dec. 04, 1934

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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