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US Patent: 301,119
Overhead railway
Patentees: Harry S. Haskins (exact or similar names) - Philadelphia, PA John Sprogell (exact or similar names) - Philadelphia, PA USPTO Classifications: 104/103 Tool Categories: material handling : hoists, winches, come-alongs Assignees: Edwin Harrington, Son & Co., Inc. - Philadelphia, PA Manufacturer: Edwin Harrington, Son & Co., Inc. - Philadelphia, PA Witnesses: R. M. Hunter Francis S. Brown	Patent Dates: Applied: Feb. 15, 1884 Granted: Jul. 01, 1884 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Edwin Harrington, Son & Co., Inc.
Description: Improvement to patent 272,431.

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