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US Patent: 4,791,834
Pressure metering cork extractor
Patentee: George J. Federighi (exact or similar names) - San Francisco, CA USPTO Classifications: 81/3.2 Tool Categories: household : cork extractors : non worm cork extractors Assignees: None Manufacturer: Unknown Witnesses: Unknown	Patent Dates: Applied: Nov. 03, 1986 Granted: Dec. 20, 1988 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Mark Woodard

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