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US Patent: 1,086,752
Block-signal system
Patentee: James Burke (exact or similar names) - Erie, PA USPTO Classifications: 246/256, 246/37 Tool Categories: transportation : railroads transportation : railroads Assignees: General Railway Signal Co. - Rochester, NY Manufacturer: Not known to have been produced Witnesses: H. O. Chapin E. G. Johnson	Patent Dates: Applied: Jun. 28, 1911 Granted: Feb. 10, 1914 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Burke Electric Co.

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