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US Patent: 272,431
Hoisting-machine
Patentee: Edwin Harrington (exact or similar names) - Philadelphia, PA USPTO Classifications: 104/103 Tool Categories: material handling : hoists, winches, come-alongs Assignees: Edwin Harrington & Son - Philadelphia, PA Manufacturer: Edwin Harrington & Son - Philadelphia, PA Witnesses: R. M. Hunter W. McWade	Patent Dates: Applied: Dec. 14, 1882 Granted: Feb. 20, 1883 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.

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