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US Patent: 633,641
Dynamo-electric machine
Patentee: Charles A. Eck (exact or similar names) - Newark, NJ USPTO Classifications: 310/239 Tool Categories: electrical devices : electric motors Assignees: None Manufacturer: Eck Dynamo & Motor Works - Belleville, NJ Witnesses: Axel V. Beeken G. Bergendorf	Patent Dates: Applied: Jul. 22, 1899 Granted: Sep. 26, 1899 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Eck Dynamo & Motor Co.
Description: Improvements to patent 627,488.

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