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US Patent: 20,918
Machine for manufacturing chair-backs
Patentee: Samuel E. Foster (exact or similar names) - Fitchburg, MA USPTO Classifications: 144/134.1, 144/144.1, 144/152, 144/278.1 Tool Categories: trade specific : chair maker woodworking machines : specialty woodworking machines Assignees: Walter Heywood Chair Co. - Fitchburg, MA Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Granted: Jul. 13, 1858 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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