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US Patent: 2,081,853
Apparatus and Method for Controlling Refrigeration
Patentee: Earnest J. Dillman (exact or similar names) - Detroit, Wayne County, MI USPTO Classifications: 200/81.5, 62/156, 62/203, 62/80 Tool Categories: industrial machines : industrial machine mechanisms : industrial control apparatus specialty machines : refrigeration apparatus Assignees: Detroit Lubricator Co. - Detroit, Wayne County, MI Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jun. 28, 1933 Granted: May 25, 1937 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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