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US Patent: 433,702
Electrical transformer or induction device
Patentee: Nikola Tesla (exact or similar names) - New York, NY USPTO Classifications: 318/767, 336/160, 336/212, 336/229, 336/84R, 363/155 Tool Categories: Assignees: Tesla Electric Co. - New York, NY Manufacturer: Not known to have been produced Witnesses: Parker W. Page Robert F. Gaylord	Patent Dates: Applied: Mar. 26, 1890 Granted: Aug. 05, 1890 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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