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US Patent: 299,100
Corkscrew
Patentee: Joshua Barnes (exact or similar names) - Brooklyn, NY USPTO Classifications: 81/3.35, D8/42 Tool Categories: household : cork extractors : cork easers Assignees: None Manufacturer: Unknown Witnesses: Charles G. Coe R. F. Van Boskerck	Patent Dates: Applied: Jan. 19, 1884 Granted: May 27, 1884 Patent Pictures: [ 1 | 2 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Mark Woodard
Description: The inner helix is used to remove small corks, the outer helix engages to ease larger corks.

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