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US Patent: 277,442
Corkscrew
Patentee: William Bennit (exact or similar names) - Troy, NY USPTO Classifications: 81/3.29 Tool Categories: household : cork extractors : self and partial cork pullers Assignees: William Bennit - Troy, NY Henry N. Knickerbocker - Troy, NY Manufacturer: Unknown Witnesses: Charles S. Brintnall Patrick Alymer	Patent Dates: Applied: Apr. 12, 1883 Granted: May 15, 1883 Patent Pictures: [ 1 | 2 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Mark Woodard
Description: Look for patent date marking on brass bell. Sometimes marked as "MAGIC".

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