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US Patent: 141,425
Improvement in machines for boring hubs
Patentee: Ezra Caswell (exact or similar names) - Lyons, NY USPTO Classifications: 408/101, 408/72R Tool Categories: trade specific : wheelwright Assignees: Ezra Caswell - Lyons, NY A. H. Tower - Lyons, NY Manufacturer: Ezra Caswell - Lyons, NY Witnesses: B. F. Parsons A. Button	Patent Dates: Applied: May 01, 1873 Granted: Aug. 05, 1873 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Ezra Caswell

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