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US Patent: 317,038
Corkscrew
Patentee:
Hiram Strait - Troy, NY

USPTO Classifications:
81/3.41

Tool Categories:
household tools : cork extractors : non worm cork extractors

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
C. W. Dashiell
Edw. G. Siggers
C. H. Tyler
Edward P. Lawton

Patent Dates:
Applied: Dec. 09, 1884
Granted: May 05, 1885

Patent Pictures:
Hiram Strait patent May 5, 1885
USPTO pdf tiff
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Description:
Adjustable "blades" with gripping surface on the inner face. The blades slide between the bottle neck and cork, and grip the cork's sides to remove it. The advantage is the cork is not damaged and can be re-used.

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