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US Patent: 603,709
Dynamo or motor
Patentee: Ferdinand Schwedtmann (exact or similar names) - St. Louis, MO USPTO Classifications: 310/216.118 Tool Categories: electrical devices : electric motors Assignees: None Manufacturer: Wagner Electric Mfg. Co. - St. Louis, MO Witnesses: J. Clarence Taussig W. A. Alexander	Patent Dates: Applied: Oct. 23, 1897 Granted: May 10, 1898 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Wagner Electric Corp.
Description: Seen on a Wagner single-phase 3/4 horse motor with patent dates ranging between 1888-09-11 to 1910-05-31.

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