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US Patent: 27,690
Device for tilting the bolt in shingle-machines
Patentee: Tyrannus P. Butterfield (exact or similar names) - Indianapolis, IN USPTO Classifications: 144/162.1, 144/171 Tool Categories: woodworking machines : specialty woodworking machines : shingle machines Assignees: None Manufacturer: Not known to have been produced Witnesses: H. W. Ellsworth John H. Redstone	Patent Dates: Granted: Apr. 03, 1860 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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