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US Patent: 652,798
Winch-head
Patentee: Samuel Mattson (exact or similar names) - New York, NY USPTO Classifications: 254/301 Tool Categories: material handling : hoists, winches, come-alongs Assignees: Lidgerwood Mfg. Co. - New York, NY Manufacturer: Lidgerwood Mfg. Co. - New York, NY Witnesses: Frank H. Phillips Edward Grotecloss	Patent Dates: Applied: Mar. 23, 1898 Granted: Jul. 03, 1900 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Lidgerwood Mfg. Co.
Description: Winch-head for a ship-mounted hoisting-engine, especially for use in building bridge-piers and placing caissons.

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