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US Patent: 2,139,615
Heating Apparatus and Control Means Therefor
Patentee:
Earnest J. Dillman (exact or similar names) - Detroit, Wayne County, MI

USPTO Classifications:
126/116A, 236/11, 337/339, 337/352

Tool Categories:
industrial machines : industrial machine mechanisms : industrial control apparatus : temperature controls
specialty machines : heating apparatus : thermostats

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

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Sep. 07, 1935
Granted: Dec. 06, 1938

Patent Pictures:
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Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Detroit Lubricator Co.
Description:
Original application filed 19 May, 1934. Divided and this application filed 07 Sept., 1935.

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