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US Patent: 403,630
Dynamo Electric Machine
Patentee: Thomas L. Wilson (exact or similar names) - Brooklyn, Kings County, NY USPTO Classifications: 310/131, 310/248 Tool Categories: electrical devices : electric motors : DC motors Assignees: John C. McGuire - Brooklyn, Kings County, NY Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Dec. 10, 1888 Granted: May 21, 1889 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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