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US Patent: 890,697
Protective device for unipolar machines
Patentee: Jakob E. Noeggerath (exact or similar names) - Schenectady, NY USPTO Classifications: 310/178, 322/48, 340/679, 361/111, 361/23 Tool Categories: electrical devices : electric motors Assignees: General Electric Co. - Schenectady, NY Manufacturer: General Electric Co. - Schenectady, NY Witnesses: Benjamin B. Hull Margaret E. Woolley	Patent Dates: Applied: Oct. 04, 1905 Granted: Jun. 16, 1908 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for General Electric Co.

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