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US Patent: 451,884
Electric motor or dynamo-electric machine
Patentee: Schuyler S. Wheeler (exact or similar names) - New York, NY USPTO Classifications: 310/267 Tool Categories: electrical devices : electric motors Assignees: None Manufacturer: Crocker-Wheeler Electric Co. - New York, NY Witnesses: A. D. Williams, Jr. Charles G. Curtis	Patent Dates: Applied: Apr. 23, 1890 Granted: May 05, 1891 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Crocker-Wheeler Electric Co.
Description: This patent date was seen on a dynamo from Crocker-Wheeler Electric Co.; the dynamo is 3 HP, 230 Volts, 12 Amps, 975 RPM.

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