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US Patent: 715,220
Means of Measuring Alternating Electric Currents
Patentee: Milton E. Thompson (exact or similar names) - Ridgeway, Elk County, PA USPTO Classifications: 324/138 Tool Categories: electrical devices : electric meters Assignees: General Electric Co. - Schenectady, Schenectady County, NY Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: May 07, 1902 Granted: Dec. 02, 1902 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for General Electric Co.
Description: Original application 30 Dec. 1896. Divided and this application filed 07 May 1902.

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