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US Patent: 150,765
Improvement in rope-drums for windlasses
Patentee: John Knowlson, Jr. (exact or similar names) - Troy, NY USPTO Classifications: 192/97, 254/348 Tool Categories: material handling : hoists, winches, come-alongs Assignees: None Manufacturer: Lidgerwood Mfg. Co. - New York, NY Witnesses: C. D. Kellum James M. Day	Patent Dates: Applied: Mar. 07, 1874 Granted: May 12, 1874 Reissue Information: Reissued as RE9,806 (Jul. 19, 1881) Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Lidgerwood Mfg. Co.

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