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US Patent: 538,669
Safety device for electric motors
Patentee: Rudolf Eickemeyer (exact or similar names) - Yonkers, NY USPTO Classifications: 361/23, 361/54 Tool Categories: Assignees: Otis Brothers & Co. - New York, NY Manufacturer: Not known to have been produced Witnesses: Emil Garnjost James E. Irvine	Patent Dates: Applied: Jul. 13, 1892 Granted: May 07, 1895 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Osterheld & Eickemeyer

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