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US Patent: 54,640
Improved corkscrew
Patentee: John Adt (exact or similar names) - Wolcottville, CT USPTO Classifications: 81/3.35 Tool Categories: household : cork extractors : pocket and protected cork extractors Assignees: Elisha Turner - Wolcottville, CT Manufacturer: Turner and Seymour Manufacturing Co. - Wolcottville, CT Witnesses: H. S. Barbour John M. Barbour	Patent Dates: Granted: May 08, 1866 Patent Pictures: [ 1 | 2 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Mark Woodard
Description: Notice the spiral slot in the case that accepts the worm.

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