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US Patent: 276,076
Elevator
Patentee: William H. Ridgway (exact or similar names) - Coatesville, PA USPTO Classifications: 187/264, 254/341, 254/361, 91/445 Tool Categories: material handling : hoists, winches, come-alongs Assignees: None Manufacturer: Craig Ridgway & Son Co. - Coatesville, PA Witnesses: Harry Drury Harry Smith	Patent Dates: Applied: Nov. 27, 1882 Granted: Apr. 17, 1883 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Craig Ridgway & Son Co.

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