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US Patent: 508,538
Electric-railway trolley
Patentee: James Chase (exact or similar names) - Rocester, NY USPTO Classifications: 191/59, 191/63.2, 254/412, 384/374 Tool Categories: Assignees: None Manufacturer: Not known to have been produced Witnesses: Horatio G. Kimball William P. Kimball	Patent Dates: Applied: Apr. 08, 1893 Granted: Nov. 14, 1893 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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