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US Patent: 494,978
Electric Motor
Patentees: Francis B. Crocker (exact or similar names) - New York, NY Schuyler S. Wheeler (exact or similar names) - New York, NY USPTO Classifications: 310/91, 416/110 Tool Categories: electrical devices : electric motors Assignees: Crocker-Wheeler Electric Co. - New York, NY Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jun. 20, 1892 Granted: Apr. 04, 1893 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.

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