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US Patent: 2,228,515
Control Device
Patentee: Andrew K. Foulds (exact or similar names) - Grosse Pointe Park, Wayne County, MI USPTO Classifications: 236/46F, 236/46R, 236/68B, 236/68R, 310/307, 318/471, 318/484, 337/102 Tool Categories: industrial machines : industrial machine mechanisms : industrial control apparatus : temperature controls electrical devices : electric motors : motor controls Assignees: Detroit Lubricator Co. - Detroit, Wayne County, MI Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Dec. 16, 1936 Granted: Jan. 14, 1941 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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