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US Patent: 1,422,414
Rotor spider
Patentee: James Burke (exact or similar names) - Erie, PA USPTO Classifications: 310/216.079, 310/269, 310/421 Tool Categories: electrical devices : electric generators Assignees: Burke Electric Co. - Erie, PA Manufacturer: Burke Electric Co. - Erie, PA Witnesses: Unknown	Patent Dates: Applied: Nov. 06, 1919 Granted: Jul. 11, 1922 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Burke Electric Co.
Description: This rotor was intended for us in an AC generator.

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