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US Patent: 5,812
Improvement in Cutting Screws on Rails of Bedsteads
Patentee: Spencer Lewis (exact or similar names) - Tiffin, OH USPTO Classifications: 408/41 Tool Categories: woodworking machines : specialty woodworking machines : wood threading machines Assignees: None Manufacturer: Not known to have been produced Witnesses: William P. Elliot A. E. H. Johnson	Patent Dates: Granted: Sep. 26, 1848 Patent Pictures: [ 1 | 2 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin (dm)

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