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US Patent: 501,468
Corkscrew
Patentee: Charles Puddefoot (exact or similar names) - Detroit, MI USPTO Classifications: 81/3.35, 81/3.36, 81/3.37 Tool Categories: household : cork extractors : lever cork extractors Assignees: Detroit Cork Screw Co. - Detroit, MI Manufacturer: Detroit Corkscrew Co. - Detroit, MI Witnesses: N. L. Lindop M. B. O'Dogherty	Patent Dates: Applied: May 14, 1892 Granted: Jul. 11, 1893 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Mark Woodard
Description: See also Puddefoot's design patent D21,761, applied for on May 12, 1892

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