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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: USPTO (New site tip) Google Patents 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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