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US Patent: 20,753
Improvement in sewing machines
Patentees: Henry B. West (exact or similar names) - Elyria, OH Henry F. Willson (exact or similar names) - Elyria, OH USPTO Classifications: 112/199 Tool Categories: household : sewing machines Assignees: None Manufacturer: Not known to have been produced Witnesses: C. F. West Thomas J. Boynton	Patent Dates: Granted: Jun. 29, 1858 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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