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US Patent: 595,731
Electric motor
Patentee: Maurice B. Pengnet (exact or similar names) - Cambridge, MA USPTO Classifications: 15/23, 173/217, 310/83, 74/421A, 74/421R Tool Categories: electrical devices : electric motors Assignees: None Manufacturer: Not known to have been produced Witnesses: George W. Ryan P. W. Heffern	Patent Dates: Applied: Mar. 31, 1897 Granted: Dec. 21, 1897 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin
Description: "...a high-speed motor designed especially for driving egg-beaters, drills, jewelers' lathes, and such small work."

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