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US Patent: 161,706
Improvement in Chucks for Making Swelled Tenons
Patentee: Alexander D. Ruff (exact or similar names) - Owingsville, KY USPTO Classifications: 30/495 Tool Categories: woodworking machines : joint making machines : tenoning machines Assignees: None Manufacturer: Not known to have been produced Witnesses: Fred. K. Visscher James J. Nasbitt	Patent Dates: Applied: Jan. 18, 1875 Granted: Apr. 06, 1875 Patent Pictures: [ 1 | 2 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin (dm)

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