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US Patent: 246,933
Machine for Feeding Screw Blanks
Patentee: Samuel L. Worsley (exact or similar names) - Buffalo, NY USPTO Classifications: 221/172, 221/210, 221/238, 221/239 Tool Categories: metalworking machines : metal threading machines Assignees: Plumb, Burdict and Barnard - Buffalo, NY Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Aug. 09, 1880 Granted: Sep. 13, 1881 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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