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US Patent: 282,495
Hub Boring Machine
Patentee: Ezra Caswell (exact or similar names) - Lyons, NY USPTO Classifications: 408/105, 408/94 Tool Categories: trade specific : wheelwright Assignees: None Manufacturer: Ezra Caswell - Lyons, NY Witnesses: R. F. Osgood Jacob Spahn	Patent Dates: Applied: Jul. 05, 1882 Granted: Aug. 07, 1883 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Ezra Caswell

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