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US Patent: 344,566
Corkscrew
Patentee:
John H. Cluever (exact or similar names) - Albany, NY

USPTO Classifications:
24/112, 408/137, 81/3.29

Tool Categories:
household : cork extractors : mechanical cork extractors

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
John B. Halcott
John N. Mayer
Walter E. Ward
Charles E. Barrett

Patent Dates:
Applied: Nov. 10, 1885
Granted: Jun. 29, 1886

Patent Pictures:
John H. Cluever patent June 29, 1886
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Description:
The corkscrew is turned down against the compression spring which is enclosed in a tube. When the corkscrew is fully screwed in, the side lever is slowly pushed in, disengaging the connection between the frame and the screw. Then the compression spring is free to slowly pull the cork.

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