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US Patent: 507,391
System of electrical distribution
Patentees: John F. Kelly (exact or similar names) - Pittsfield, MA William Stanley, Jr. (exact or similar names) - Pittsburgh, PA USPTO Classifications: 307/102 Tool Categories: Assignees: None Manufacturer: Not known to have been produced Witnesses: Henry J. Ryan Wilson D. Carpenter	Patent Dates: Applied: Mar. 08, 1892 Granted: Oct. 24, 1893 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Stanley G. I. Electric Mfg. Co.

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