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US Patent: 647,775
Corkscrew
Patentee: Edwin Walker (exact or similar names) - Erie, PA USPTO Classifications: 30/1.5, 7/155, 81/3.09 Tool Categories: household : cork extractors : self and partial cork pullers Assignees: None Manufacturer: Erie Specialty Co. - Erie, PA Witnesses: William T. Rowe Daniel B. Stedman, Jr.	Patent Dates: Applied: Feb. 21, 1899 Granted: Apr. 17, 1900 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Mark Woodard

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