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US Patent: 1,172
Improvement in Machines for Cutting Screws in Wood for Framing Purposes
Patentee: Samuel H. Wills (exact or similar names) - Abingdon, VA USPTO Classifications: 408/1R, 408/37, 470/59, 470/9 Tool Categories: woodworking machines : specialty woodworking machines : wood threading machines Assignees: None Manufacturer: Not known to have been produced Witnesses: F. J. Wallis Charles J. Cummings	Patent Dates: Granted: Jun. 18, 1839 Patent Pictures: [ 1 | 2 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin (dm)

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