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US Patent: 42,075
Improvement in machines for boring wagon-hubs
Patentee: Ezra Caswell (exact or similar names) - Newport, MI USPTO Classifications: 408/223, 408/64 Tool Categories: trade specific : wheelwright Assignees: None Manufacturer: Ezra Caswell - Lyons, NY Witnesses: P. H. Carr V. R. Saph	Patent Dates: Granted: Mar. 29, 1864 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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